Sox say so long to John Hancock. But hello maybe to MassMutual
Boston Red Sox top prospect Marcelo Mayer belts first professional
Sox say so long to John Hancock. But hello maybe to MassMutual
MassMutual will be the first sponsor to have its logo on Red Sox
Proud Partner of the Boston Red Sox
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
Boston Red Sox bag US$170m MassMutual jersey patch deal, says
Red Sox Mass Mutual Collaboration – NBC Boston
Red Sox reveal first-ever uniform advertisements; MassMutual
Gn 011516 by The Island 360 - Issuu
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Houston Astros reveal Oxy as first ever jersey partner - SportsPro
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
MassMutual, Red Sox announce multiyear partnership
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