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MassMutual, Red Sox announce multiyear partnership
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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Houston Astros reveal Oxy as first ever jersey partner - SportsPro
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Boston Red Sox Archives - SportsPro
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Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
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Houston Astros reveal Oxy as first ever jersey partner - SportsPro
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Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
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