Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Ten-year partnership sees the insurer become the MLB team's first jersey patch partner.

MassMutual will be the first sponsor to have its logo on Red Sox

MassMutual will be the first sponsor to have its logo on Red Sox

Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

MassMutual will be the first sponsor to have its logo on Red Sox

MLB's new uniform rules won't prevent Red Sox from keeping Boston

MassMutual will be the first sponsor to have its logo on Red Sox

MassMutual becomes 'signature sponsor' for Boston Red Sox

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

Red Sox will have MassMutual logo on their jerseys beginning in