MassMutual is first jersey patch sponsor of the Red Sox
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
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It's come to this: our Red Sox as human billboards
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
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Red Sox reveal 2023 uniform change
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
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The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Detroit Tigers to add Meijer patch on jerseys
