MassMutual is first jersey patch sponsor of the Red Sox
Red Sox reach $170 million jersey-patch deal, Mets also interested
Ken Madsen on LinkedIn: Great spending the day at the “New Balance” headquarters in Boston…
Red Sox play ball with a new signature sponsor - BOStoday
MORE
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Boston Red Sox sign BetMGM as first betting sponsor
Jersey patch ads could be coming for Yankees, Mets in the near future
FIRST LOOK: sponsor patches on 2023 MLB jerseys
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox