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Red Sox debut new uniform advertisements as part of 10-year deal
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Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
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Men's Boston Red Sox Pro Standard White Team Logo T-Shirt
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Proud Partner of the Boston Red Sox
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Boston Red Sox Archives - SportsPro
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Boston Red Sox land a 10-year partnership with MassMutual
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Red Sox reach $170 million jersey-patch deal, Mets also interested
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Houston Astros reveal Oxy as first ever jersey partner - SportsPro
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Red Sox to sport MassMutual logo under new partnership - Boston
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Boston Red Sox land a 10-year partnership with MassMutual