<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated by Fujitsu Interstage XWand B0254 -->
<!-- Generated by DocuBuilder 4.3 -->
<xs:schema targetNamespace="http://tsr/20260228" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:tsr="http://tsr/20260228" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:oef="http://xbrl.sec.gov/oef/2025" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:oef-pre="http://xbrl.sec.gov/oef-pre/2025" xmlns:oef-lab="http://xbrl.sec.gov/oef-lab/2025" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/srt/2025q3" xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:oef-def="http://xbrl.sec.gov/oef-def/2025" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:srt="http://fasb.org/srt/2025" xmlns:oef-sr="http://xbrl.sec.gov/oef-sr/2025" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:srt-types="http://fasb.org/srt-types/2025">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="tsr-20260228_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="tsr-20260228_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:linkbaseRef xlink:type="simple" xlink:href="tsr-20260228_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
      <link:roleType roleURI="http://tsr/role/DocumentDocumentandEntityInformation" id="DocumentDocumentandEntityInformation">
        <link:definition>010001 - Document - Document And Entity Information {Elements}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://tsr/role/ShareholderReportLineGraphDetails_1" id="ShareholderReportLineGraphDetails_1">
        <link:definition>040014 - Document - Shareholder Report, Line Graph (Details) 190607_Bright Rock Mid Cap Growth Fund_Institutional Class_TSR Annual {Institutional Class}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://tsr/role/ShareholderReportAverageAnnualReturnDetails_1" id="ShareholderReportAverageAnnualReturnDetails_1">
        <link:definition>040015 - Document - Shareholder Report, Average Annual Return (Details) 190607_Bright Rock Mid Cap Growth Fund_Institutional Class_TSR Annual {Institutional Class}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://tsr/role/ShareholderReportHoldingsDetails_1" id="ShareholderReportHoldingsDetails_1">
        <link:definition>040016 - Document - Shareholder Report, Holdings (Details) 190607_Bright Rock Mid Cap Growth Fund_Institutional Class_TSR Annual {Elements}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://tsr/role/ShareholderReportLineGraphDetails_2" id="ShareholderReportLineGraphDetails_2">
        <link:definition>040018 - Document - Shareholder Report, Line Graph (Details) 190608_Bright Rock Quality Large Cap Fund_Institutional Class_TSR Annual {Institutional Class}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://tsr/role/ShareholderReportAverageAnnualReturnDetails_2" id="ShareholderReportAverageAnnualReturnDetails_2">
        <link:definition>040019 - Document - Shareholder Report, Average Annual Return (Details) 190608_Bright Rock Quality Large Cap Fund_Institutional Class_TSR Annual {Institutional Class}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://tsr/role/ShareholderReportHoldingsDetails_2" id="ShareholderReportHoldingsDetails_2">
        <link:definition>040020 - Document - Shareholder Report, Holdings (Details) 190608_Bright Rock Quality Large Cap Fund_Institutional Class_TSR Annual {Elements}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-types/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd"/>
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/srt-types/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/oef-sr/2025" schemaLocation="https://xbrl.sec.gov/oef/2025/oef-sr-2025.xsd"/>
  <xs:element name="C000089150Member" id="tsr_C000089150Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="C000089152Member" id="tsr_C000089152Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench20260428112214_6767Member" id="tsr_bench20260428112214_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2025042997492_6767Member" id="tsr_bench2025042997492_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650533_6767Member" id="tsr_bench2024090650533_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650534_6767Member" id="tsr_bench2024090650534_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650536_6767Member" id="tsr_bench2024090650536_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650538_6767Member" id="tsr_bench2024090650538_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650537_6767Member" id="tsr_bench2024090650537_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench20250930102298_6767Member" id="tsr_bench20250930102298_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2025031894769_6767Member" id="tsr_bench2025031894769_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650529_6767Member" id="tsr_bench2024090650529_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651020_6767Member" id="tsr_bench2024092651020_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2025031894768_6767Member" id="tsr_bench2025031894768_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651015_6767Member" id="tsr_bench2024092651015_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651014_6767Member" id="tsr_bench2024092651014_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651019_6767Member" id="tsr_bench2024092651019_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651017_6767Member" id="tsr_bench2024092651017_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651018_6767Member" id="tsr_bench2024092651018_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651016_6767Member" id="tsr_bench2024092651016_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650523_6767Member" id="tsr_bench2024090650523_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650525_6767Member" id="tsr_bench2024090650525_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651022_6767Member" id="tsr_bench2024092651022_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650526_6767Member" id="tsr_bench2024090650526_6767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench20260428112213_6768Member" id="tsr_bench20260428112213_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650543_6768Member" id="tsr_bench2024090650543_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650542_6768Member" id="tsr_bench2024090650542_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650547_6768Member" id="tsr_bench2024090650547_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650548_6768Member" id="tsr_bench2024090650548_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650544_6768Member" id="tsr_bench2024090650544_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2025032095166_6768Member" id="tsr_bench2025032095166_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench20250930102295_6768Member" id="tsr_bench20250930102295_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650549_6768Member" id="tsr_bench2024090650549_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench20250930102294_6768Member" id="tsr_bench20250930102294_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench20250930102297_6768Member" id="tsr_bench20250930102297_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651015_6768Member" id="tsr_bench2024092651015_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651016_6768Member" id="tsr_bench2024092651016_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651017_6768Member" id="tsr_bench2024092651017_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651022_6768Member" id="tsr_bench2024092651022_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651014_6768Member" id="tsr_bench2024092651014_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651018_6768Member" id="tsr_bench2024092651018_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650523_6768Member" id="tsr_bench2024090650523_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024092651019_6768Member" id="tsr_bench2024092651019_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650538_6768Member" id="tsr_bench2024090650538_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <xs:element name="bench2024090650526_6768Member" id="tsr_bench2024090650526_6768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
</xs:schema>
