MassMutual is first jersey patch sponsor of the Red Sox
Red Sox will have MassMutual logo on their jerseys beginning in
Red Sox reveal 2023 uniform change
MassMutual will be the first sponsor to have its logo on Red Sox
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Red Sox Mass Mutual Collaboration – NBC Boston
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox make history with record $170 million ad-patch deal
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Why MassMutual invested in a jersey sponsorship with the Red Sox
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Boston Red Sox mascots Wally and Tessie display the patch during a
Boston Red Sox bag US$170m MassMutual jersey patch deal, says
Red Sox, MassMutual near a $17M jersey patch deal - Boston
What MLB teams will have uniform ad patches in 2023?