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  <xs:element id="sbgi_FiniteLivedIntangibleAssetUsefulLifeGreaterThanPeriodToBeAmortizedUtilizingAcceleratedMethod" abstract="false" name="FiniteLivedIntangibleAssetUsefulLifeGreaterThanPeriodToBeAmortizedUtilizingAcceleratedMethod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="sbgi_EquitySharesReceivedInExchangeForAdvertisingSpots" abstract="false" name="EquitySharesReceivedInExchangeForAdvertisingSpots" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_DistributionRevenueMember" abstract="true" name="DistributionRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_CoreAdvertisingRevenueMember" abstract="true" name="CoreAdvertisingRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_PoliticalAdvertisingRevenueMember" abstract="true" name="PoliticalAdvertisingRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_OtherMediaNonMediaRevenuesandIntercompanyRevenuesMember" abstract="true" name="OtherMediaNonMediaRevenuesandIntercompanyRevenuesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LocalMediaSegmentMember" abstract="true" name="LocalMediaSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_TennisSegmentMember" abstract="true" name="TennisSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_KMYTAndKOKIMember" abstract="true" name="KMYTAndKOKIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_CPXInteractiveLLCMember" abstract="true" name="CPXInteractiveLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_StationDisposalsMember" abstract="true" name="StationDisposalsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_DisposalGroupIncludingDiscontinuedOperationNonLicenseAssets" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationNonLicenseAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_DisposalGroupIncludingDiscontinuedOperationWorkingCapital" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationWorkingCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_BusinessAcquisitionInterestsAcquiredPercentage" abstract="false" name="BusinessAcquisitionInterestsAcquiredPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="sbgi_DisposalGroupIncludingDiscontinuedOperationConsiderationToBeReceived" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationConsiderationToBeReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_CustomerOneMember" abstract="true" name="CustomerOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_CustomerTwoMember" abstract="true" name="CustomerTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_CustomerThreeMember" abstract="true" name="CustomerThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_PostretirementPlanAssets" abstract="false" name="PostretirementPlanAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_UnrealizedGainLossOnFVNIAndNAVInvestments" abstract="false" name="UnrealizedGainLossOnFVNIAndNAVInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_FirstOutRevolvingCreditFacilityMember" abstract="true" name="FirstOutRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STG4125SecuredNotesMember" abstract="true" name="STG4125SecuredNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STG5.125UnsecuredNotesMember" abstract="true" name="STG5.125UnsecuredNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_TermLoanB2Member" abstract="true" name="TermLoanB2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_TermLoanB6Member" abstract="true" name="TermLoanB6Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_TermLoanB7Member" abstract="true" name="TermLoanB7Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_ARFacilityMember" abstract="true" name="ARFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_TermLoanMember" abstract="true" name="TermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_InterestRateCollarMember" abstract="true" name="InterestRateCollarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_InterestRateCollarAgreementOneMember" abstract="true" name="InterestRateCollarAgreementOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_InterestRateCollarAgreementTwoMember" abstract="true" name="InterestRateCollarAgreementTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_MarqueeMember" abstract="true" name="MarqueeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_DebtInstrumentCovenantRequiredPrepaymentFirstLienLeverageRatio" abstract="false" name="DebtInstrumentCovenantRequiredPrepaymentFirstLienLeverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="sbgi_DebtInstrumentCovenantFirstLienLeverageRatioTestBorrowingsExceedTotalCommitmentsPercent" abstract="false" name="DebtInstrumentCovenantFirstLienLeverageRatioTestBorrowingsExceedTotalCommitmentsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sbgi_PaymentOfGuaranteeLiability" abstract="false" name="PaymentOfGuaranteeLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_GuarantorObligationsMaximumAmount" abstract="false" name="GuarantorObligationsMaximumAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_BreachOfMergerAgreementMember" abstract="true" name="BreachOfMergerAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_VariousCasesAllegingViolationOfShermanAntitrustActMember" abstract="true" name="VariousCasesAllegingViolationOfShermanAntitrustActMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LitigationSettlementCompliancePlanTerm" abstract="false" name="LitigationSettlementCompliancePlanTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="sbgi_LitigationSettlementNumberofPetitionsFiled" abstract="false" name="LitigationSettlementNumberofPetitionsFiled" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sbgi_LossContingencyDamagesSoughtValuePerStation" abstract="false" name="LossContingencyDamagesSoughtValuePerStation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_LossContingencyIssuanceOfForfeiturePenaltyUpheld" abstract="false" name="LossContingencyIssuanceOfForfeiturePenaltyUpheld" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_LossContingencyDamagesSoughtTotal" abstract="false" name="LossContingencyDamagesSoughtTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_LossContingencyVoluntaryContribution" abstract="false" name="LossContingencyVoluntaryContribution" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_LossContingencyNumberOfOtherBroadcasters" abstract="false" name="LossContingencyNumberOfOtherBroadcasters" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sbgi_GuarantorObligationAmountSought" abstract="false" name="GuarantorObligationAmountSought" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_CorporateAndReconcilingItemsMember" abstract="true" name="CorporateAndReconcilingItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_IntersegmentRevenues" abstract="false" name="IntersegmentRevenues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_VariableInterestEntitiesOutsourcingAgreementInitialTerm" abstract="false" name="VariableInterestEntitiesOutsourcingAgreementInitialTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="sbgi_OutsourcingAgreementsAndPurchaseOptionLiabilities" abstract="false" name="OutsourcingAgreementsAndPurchaseOptionLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_IndefiniteLivedIntangibleAssetsIncludingGoodwill" abstract="false" name="IndefiniteLivedIntangibleAssetsIncludingGoodwill" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_LiabilitiesLongTermAbstract" abstract="true" name="LiabilitiesLongTermAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="sbgi_CharterAircraftMember" abstract="true" name="CharterAircraftMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_TheBaltimoreSunMember" abstract="true" name="TheBaltimoreSunMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_AtlanticAutomotiveCorporationMember" abstract="true" name="AtlanticAutomotiveCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_CunninghamBroadcastingCorporationMember" abstract="true" name="CunninghamBroadcastingCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LocalMarketingAgreementsMember" abstract="true" name="LocalMarketingAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LocalMarketingAgreementsInitialFeeMember" abstract="true" name="LocalMarketingAgreementsInitialFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LocalMarketingAgreementsAnnualMasterControlAndMaintenanceFeeMember" abstract="true" name="LocalMarketingAgreementsAnnualMasterControlAndMaintenanceFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LocalMarketingAgreementsAnnualFeeMember" abstract="true" name="LocalMarketingAgreementsAnnualFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_MultiCastAgreementsMember" abstract="true" name="MultiCastAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_LocalMarketingAgreementsRenewalTermMember" abstract="true" name="LocalMarketingAgreementsRenewalTermMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_RelatedPartyTransactionAgreementRenewalPeriod" abstract="false" name="RelatedPartyTransactionAgreementRenewalPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="sbgi_RelatedPartyTransactionNumberOfAgreementRenewalTerms" abstract="false" name="RelatedPartyTransactionNumberOfAgreementRenewalTerms" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="sbgi_RelatedPartyTransactionRightToAcquireCapitalStockOfRelatedPartyPercentage" abstract="false" name="RelatedPartyTransactionRightToAcquireCapitalStockOfRelatedPartyPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sbgi_RelatedPartyTransactionPercentageOfAnnualNetBroadcastRevenueUsedToDetermineAnnualLMAFeesRequiredToBePaid" abstract="false" name="RelatedPartyTransactionPercentageOfAnnualNetBroadcastRevenueUsedToDetermineAnnualLMAFeesRequiredToBePaid" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sbgi_RelatedPartyTransactionAmountUsedToDetermineAnnualLMAFeesRequiredToBePaid" abstract="false" name="RelatedPartyTransactionAmountUsedToDetermineAnnualLMAFeesRequiredToBePaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_BusinessAcquisitionAnnualIncreaseInAggregatePurchasePrice" abstract="false" name="BusinessAcquisitionAnnualIncreaseInAggregatePurchasePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sbgi_BusinessAcquisitionCostOfAcquiredEntityRemainingPurchasePrice" abstract="false" name="BusinessAcquisitionCostOfAcquiredEntityRemainingPurchasePrice" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_PurchaseOptionsBroadcastStations" abstract="false" name="PurchaseOptionsBroadcastStations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_RelatedPartyTransactionPaymentsToRelatedParty" abstract="false" name="RelatedPartyTransactionPaymentsToRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_ShareServiceAgreementAnnualServiceConsiderationIncreasingRate" abstract="false" name="ShareServiceAgreementAnnualServiceConsiderationIncreasingRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="sbgi_WGCommunicationsGroupMember" abstract="true" name="WGCommunicationsGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_EmployeeMember" abstract="true" name="EmployeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_JasonSmithMember" abstract="true" name="JasonSmithMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_EthanWhiteMember" abstract="true" name="EthanWhiteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_RyanMcCoyMember" abstract="true" name="RyanMcCoyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_AmberlyThompsonMember" abstract="true" name="AmberlyThompsonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_FrederickSmithMember" abstract="true" name="FrederickSmithMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_JDuncanSmithMember" abstract="true" name="JDuncanSmithMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STGSecondLienSecuredNotes9.750PercentDue2033Member" abstract="true" name="STGSecondLienSecuredNotes9.750PercentDue2033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STGFirstOutFirstLienSecuredNotes8.125PercentDue2033Member" abstract="true" name="STGFirstOutFirstLienSecuredNotes8.125PercentDue2033Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STGSeniorUnsecuredNotes5.500PercentDue2030Member" abstract="true" name="STGSeniorUnsecuredNotes5.500PercentDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STGSecondOutFirstLienSecuredNotes4.375PercentDue2032Member" abstract="true" name="STGSecondOutFirstLienSecuredNotes4.375PercentDue2032Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STG4.125UnsecuredNotesDue2030Member" abstract="true" name="STG4.125UnsecuredNotesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STGTermLoanB3Member" abstract="true" name="STGTermLoanB3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_DebtOfVariableInterestEntitiesMember" abstract="true" name="DebtOfVariableInterestEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_DeferredCompensationAssetsFairValueDisclosure" abstract="false" name="DeferredCompensationAssetsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_DeferredCompensationLiabilitiesFairValueDisclosure" abstract="false" name="DeferredCompensationLiabilitiesFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_OptionsAndWarrantsMember" abstract="true" name="OptionsAndWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityMeasurementAdjustments" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityMeasurementAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sbgi_DividendsToShareholdersAndParentCompanyExpensesMember" abstract="true" name="DividendsToShareholdersAndParentCompanyExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_OtherMediaMember" abstract="true" name="OtherMediaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_SinclairIncMember" abstract="true" name="SinclairIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_CashPaymentsToSinclairMember" abstract="true" name="CashPaymentsToSinclairMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="sbgi_STG4.125UnsecuredNotesMember" abstract="true" name="STG4.125UnsecuredNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
