Red Sox reveal first-ever uniform advertisements; MassMutual
Boston Red Sox mascots Wally and Tessie display the patch during a
Red Sox to sport MassMutual logo under new partnership - Boston
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Sustainability and Inclusion MassMutual 2022 Annual Report
MassMutual will be the first sponsor to have its logo on Red Sox
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Sustainability and Inclusion MassMutual 2022 Annual Report
MassMutual is first jersey patch sponsor of the Red Sox
Red Sox reach $170 million jersey-patch deal, Mets also interested