Proud Partner of the Boston Red Sox
MassMutual lands deal for patch on Red Sox uniforms; Springfield
Sox say so long to John Hancock. But hello maybe to MassMutual
Boston Red Sox land a 10-year partnership with MassMutual
Red Sox to sport MassMutual logo under new partnership - Boston
MassMutual will be the first sponsor to have its logo on Red Sox
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Boston Red Sox bag US$170m MassMutual jersey patch deal, says
Men's Boston Red Sox Pro Standard White Team Logo T-Shirt