The MassMutual jersey patch is displayed during a Boston Red Sox News Photo - Getty Images
1,553 Red Sox Jersey Stock Photos, High-Res Pictures, and Images - Getty Images
The NFL's US$673m question: Will the league introduce jersey patch sponsors? - SportsPro
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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OTM Open Thread 12/5: It is Monday - Over the Monster
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Marlins complete MLB jersey patch deal with ADT
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
jerseys – Blogging the Red Sox
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
The MassMutual jersey patch is displayed during a Boston Red Sox Photo d'actualité - Getty Images
jerseys – Blogging the Red Sox
Cleveland Guardians join MLB's jersey patch club