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Boston Red Sox sign BetMGM as first betting sponsor
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Why MassMutual invested in a jersey sponsorship with the Red Sox
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Logos and uniforms of the Boston Red Sox - Wikipedia
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MassMutual is first jersey patch sponsor of the Red Sox
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Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
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MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
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Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
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Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
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Twins making careful decision about ad patches on players' jerseys
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MassMutual, Red Sox announce multiyear partnership
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MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
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Astros agree to deal to add Oxy jersey patch for 2023 season
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Red Sox Mass Mutual Collaboration – NBC Boston
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Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro