MassMutual is first jersey patch sponsor of the Red Sox
MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball
MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball
Yankees won't have jersey patch for Opening Day, but it's coming
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Red Sox will have MassMutual logo on their jerseys beginning in 2023
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MassMutual, Red Sox announce multiyear partnership
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
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