MassMutual is first jersey patch sponsor of the Red Sox

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MassMutual is first jersey patch sponsor of the Red Sox

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Why MassMutual invested in a jersey sponsorship with the Red Sox

Red Sox reportedly sign jersey patch deal with MassMutual

Chris Cotillo on X: MassMutual is the new “signature partner” of the Red Sox. They get a jersey patch and the sign that replaces the John Hancock sign in center field. /

Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro