MassMutual, Red Sox announce multiyear partnership
Boston Red Sox Winter Weekend coming to Springfield; annual fan event will be held Jan. 17-18 at MGM Springfield and MassMutual center
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Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Ortiz, Pedro, Boggs to Participate in Red Sox Winter Weekend
Boston Red Sox on the Forbes MLB Team Valuations List
Boston Red Sox Winter Weekend coming to Springfield; annual fan event will be held Jan. 17-18 at MGM Springfield and MassMutual center
Detroit Tigers to add Meijer patch on jerseys
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Check Out New Photos Of Red Sox Partnership Jersey Patch
Red Sox reportedly sign jersey patch deal with MassMutual
Boston Red Sox land a 10-year partnership with MassMutual
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph