Red Sox, MassMutual near a $17M jersey patch deal - Boston
Red Sox, MassMutual Partner Up
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Red Sox to sport MassMutual logo under new partnership - Boston
Red Sox reveal first-ever uniform advertisements; MassMutual
MassMutual lands deal for patch on Red Sox uniforms; Springfield
Sox say so long to John Hancock. But hello maybe to MassMutual
Red Sox play ball with a new signature sponsor - BOStoday
MassMutual will be the first sponsor to have its logo on Red Sox