Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Boston Red Sox Archives - SportsPro

The Boston Red Sox announced a major off-the-field partnership

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Houston Astros reveal Oxy as first ever jersey partner - SportsPro

MassMutual lands deal for patch on Red Sox uniforms; Springfield

Red Sox play ball with a new signature sponsor - BOStoday

Red Sox debut new uniform advertisements as part of 10-year deal

Red Sox reveal first-ever uniform advertisements; MassMutual

Boston Red Sox Announce MassMutual Patch on Jerseys Starting in

Men's Boston Red Sox Pro Standard White Team Logo T-Shirt

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