MassMutual is first jersey patch sponsor of the Red Sox
3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
MORE
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
Cleveland Guardians to wear Marathon jersey patch
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
FIRST LOOK: sponsor patches on 2023 MLB jerseys
MLB Jersey Patch Market Warming Up As Season Approaches
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
MLB Opening Day: Jersey Patches - Foul Or Fair Game?
Why MassMutual invested in a jersey sponsorship with the Red Sox