MassMutual is first jersey patch sponsor of the Red Sox

Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox

Check Out New Photos Of Red Sox Partnership Jersey Patch

Red Sox reach $170 million jersey-patch deal, Mets also interested

Red Sox reportedly sign jersey patch deal with MassMutual

jerseys – Blogging the Red Sox

Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times

MassMutual is first jersey patch sponsor of the Red Sox

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

MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball

St. Louis Cardinals land Stifel as first jersey patch sponsor

Red Sox reach $170 million jersey-patch deal, Mets also interested

Yankees Announce Starr Insurance Jersey Patch, Partnership in Video, News, Scores, Highlights, Stats, and Rumors

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

Marlins, ADT announce jersey patch sponsorship - Fish Stripes

Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports