FIRST LOOK: sponsor patches on 2023 MLB jerseys
What MLB teams will have uniform ad patches in 2023?
Red Sox Mass Mutual Collaboration – NBC Boston
Colorful jerseys here to stay: Red Sox president says team not
MassMutual will be the first sponsor to have its logo on Red Sox
Red Sox, MassMutual near a $17M jersey patch deal - Boston
Boston Red Sox bag US$170m MassMutual jersey patch deal, says
Red Sox, MassMutual near a $17M jersey patch deal - Boston
MassMutual is first jersey patch sponsor of the Red Sox
Sox say so long to John Hancock. But hello maybe to MassMutual