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jerseys – Blogging the Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox reach $170 million jersey-patch deal, Mets also interested
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Red Sox reportedly sign jersey patch deal with MassMutual
Women's locker room, new lighting, pitch clocks: Red Sox announce Fenway Park improvements – Boston 25 News
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
BLUE Mass Mutal Sublimation Patch Boston Red Sox baseball jersey patch MassMutal
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
NYSportsJournalism.com - NY Yankees Sign $220M Partner, Jersey Patch Deal - Yankees Sign $200M Signature Partner, Sleeve Patch Deal With Starr Insurance
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal