MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox sign BetMGM as first betting sponsor
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Boston Red Sox top prospect Marcelo Mayer belts first professional
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Boston Red Sox bag US$170m MassMutual jersey patch deal, says
Red Sox, MassMutual near a $17M jersey patch deal - Boston
Hc 011516 by The Island 360 - Issuu
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
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