MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

MassMutual is first jersey patch sponsor of the Red Sox

John Hancock ending long-held Boston Red Sox sponsorship

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park

Red Sox, MassMutual near a $17M jersey patch deal - Boston

MLB's announced jersey patch deals so far-San Diego Padres

It's come to this: our Red Sox as human billboards

MassMutual becomes 'signature sponsor' for Boston Red Sox

Red Sox, MassMutual near a $17M jersey patch deal - Boston

MassMutual, Red Sox announce multiyear partnership

MassMutual will be the first sponsor to have its logo on Red Sox

MLB Jersey Patch Market Warming Up As Season Approaches

MassMutual will be advertising on the Red Sox jersey in 2023

MLB's announced jersey patch deals so far-San Diego Padres

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

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