Red Sox Mass Mutual Collaboration – NBC Boston
Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox will not be affected by MLB's new uniform rules in 2023
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Now in centerfield at Fenway Park!, Boston Red Sox, Fenway Park
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
What MLB teams will have uniform ad patches in 2023?
Boston Red Sox's Narciso Crook talks growing up in Trenton, his favorite local eateries, and the secrets of his success – Trenton Journal