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

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston 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

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

MassMutual becomes 'signature sponsor' for Boston Red Sox

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

MassMutual becomes 'signature sponsor' for Boston Red Sox

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox

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

Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

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

Red Sox can't stay away from injury bug, Brayan Bello returns