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MassMutual becomes 'signature sponsor' for Boston Red Sox
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Red Sox, MassMutual near a $17M jersey patch deal - Boston
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Proud Partner of the Boston Red Sox
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20160115 xbs wit by The Island 360 - Issuu
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Red Sox play ball with a new signature sponsor - BOStoday
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NYSportsJournalism.com - Home
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Boston Red Sox Archives - SportsPro
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Boston Red Sox bag US$170m MassMutual jersey patch deal, says
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
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Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
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Boston Red Sox top prospect Marcelo Mayer belts first professional
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Boston Red Sox bag US$170m MassMutual jersey patch deal, says