MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Brewers sign former Red Sox outfielder Raimel Tapia
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
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A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros
Take us out to the ballgame - BOStoday
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball
Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Yankees Announce Starr Insurance Jersey Patch, Partnership in Video, News, Scores, Highlights, Stats, and Rumors