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MassMutual is first jersey patch sponsor of the Red Sox
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Sox say so long to John Hancock. But hello maybe to MassMutual
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Red Sox reveal first-ever uniform advertisements; MassMutual
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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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Red Sox to sport MassMutual logo under new partnership - Boston
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
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The Sociology of Sports - An Introduction, PDF
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Red Sox play ball with a new signature sponsor - BOStoday
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Sox say so long to John Hancock. But hello maybe to MassMutual
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Sox say so long to John Hancock. But hello maybe to MassMutual
![Boston Red Sox confirm MassMutual as signature sponsor - SportsPro](https://i.vimeocdn.com/video/1707536727-92866654939b9e82ffdd7d4f13bc68a0373422ef6f5107f9047c78515bde8149-d_640?f=webp)
Proud Partner of the Boston Red Sox
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It's come to this: our Red Sox as human billboards
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