Why MassMutual invested in a jersey sponsorship with the Red Sox
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
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Red Sox play ball with a new signature sponsor - BOStoday
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3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MassMutual is first jersey patch sponsor of the Red Sox
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
MLB Jersey Patch Market Warming Up As Season Approaches