MassMutual will be the first sponsor to have its logo on Red Sox
Baseball looks a little uglier but business is booming - The Hustle
Red Sox manager Alex Cora on Terry Francona: 'It's time
News: CMO of the Week: MassMutual's Jennifer Halloran
MORE
What MLB teams will have uniform ad patches in 2023?
FIRST LOOK: sponsor patches on 2023 MLB jerseys
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MassMutual, Red Sox announce multiyear partnership
Now in centerfield at Fenway Park!, Boston Red Sox, Fenway Park
The Boston Red Sox announced a major off-the-field partnership with MassMutual
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023