MassMutual, Red Sox announce multiyear partnership
SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor
sam kennedy – Blogging the Red Sox
SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor
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Boston Red Sox on the Forbes MLB Team Valuations List
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
ETERNALHEALTH HITS A GRAND SLAM! ANNOUNCES MULTI-YEAR PARTNERSHIP WITH BOSTON RED SOX THROUGH FENWAY SPORTS GROUP
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Boston Red Sox on the Forbes MLB Team Valuations List
MLB's Diamondbacks agree jersey patch deal with Avnet