MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Boston Red Sox Winter Weekend at MGM Springfield canceled for 2022; team cites ongoing MLB lockout as reason
Why MassMutual is all in on the Boston Red Sox, according to CMO Jennifer Halloran, CMO
It's come to this: our Red Sox as human billboards
Wondering why Red Sox are 6-13 in their last 19? It starts with the offense
MassMutual, Red Sox announce multiyear partnership
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Bad day for Alex Cora and Red Sox only gets worse with loss to Blue Jays
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Boston Red Sox Leaders Showcase Fenway Park Improvements - Facilities Management Advisor
MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)