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Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
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Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
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Logos and uniforms of the Boston Red Sox - Wikipedia
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Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
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Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
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Red Sox fans dismayed by their team's new sponsored jerseys
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MassMutual is first jersey patch sponsor of the Red Sox
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Detroit Tigers to add Meijer patch on jerseys
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MLB Opening Day: Jersey Patches - Foul Or Fair Game?
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Cleveland Guardians to wear Marathon jersey patch
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Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
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Boston Red Sox and Springfield-based life insurer, MassMutual partner up