Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox reach $170 million jersey-patch deal, Mets also interested
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
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox reportedly sign jersey patch deal with MassMutual
MassMutual, Red Sox announce multiyear partnership
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros