Red Sox Mass Mutual Collaboration – NBC Boston
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox appear unlikely to enter the bidding for top free agent pitchers - The Boston Globe
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Proud Partner of the Boston Red Sox
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal