SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor
The Boston Red Sox announced a major off-the-field partnership
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
Red Sox, MassMutual near a $17M jersey patch deal - Boston
Iconic Massachusetts Brands Unite: MassMutual Named Signature
MassMutual lands deal for patch on Red Sox uniforms; Springfield
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual is first jersey patch sponsor of the Red Sox
Red Sox Winter Weekend Set To Return To MGM Springfield - Play MA
Red Sox - MassMutual
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro