SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Boston Red Sox Winter Weekend at MGM Springfield canceled for 2022; team cites ongoing MLB lockout as reason
Boston Red Sox Winter Weekend coming to Springfield; annual fan event will be held Jan. 17-18 at MGM Springfield and MassMutual center
MassMutual and the Boston Red Sox celebrate their 10-year partnership with a unique drone show, Boston Red Sox, partnership, unmanned aerial vehicle, canvas
Sustainability and Inclusion MassMutual 2022 Annual Report
Ortiz, Pedro, Boggs to Participate in Red Sox Winter Weekend
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
Sustainability and Inclusion MassMutual 2022 Annual Report
Boston Red Sox Winter Weekend at MGM Springfield canceled for 2022; team cites ongoing MLB lockout as reason
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Ortiz, Pedro, Boggs to Participate in Red Sox Winter Weekend
In Chris Sale, Corey Kluber, and James Paxton, the Red Sox have a trio of aging aces. How much can they still contribute? - The Boston Globe
SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor