MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual is first jersey patch sponsor of the Red Sox
Official Charity of the Boston Red Sox
Red Sox pitcher Chris Sale scheduled to make rehab stop in
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MassMutual will be the first sponsor to have its logo on Red Sox
Chris Sale returns from injury, leads Red Sox over Tigers
It's come to this: our Red Sox as human billboards
Red Sox drop series finale to Dodgers
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MassMutual, Red Sox announce multiyear partnership
Red Sox, MassMutual near a $17M jersey patch deal - Boston
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
