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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
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MassMutual, Red Sox announce multiyear partnership
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Boston Red Sox Archives - SportsPro
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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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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Red Sox reach $170 million jersey-patch deal, Mets also interested
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Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
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NYSportsJournalism.com - Home
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It's come to this: our Red Sox as human billboards
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MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal