MassMutual will be the first sponsor to have its logo on Red Sox
Red Sox to sport MassMutual logo under new partnership - Boston
Boston Red Sox Archives - SportsPro
Houston Astros reveal Oxy as first ever jersey partner - SportsPro
MassMutual will be the first sponsor to have its logo on Red Sox
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Red Sox reach $170 million jersey-patch deal, Mets also interested
Houston Astros reveal Oxy as first ever jersey partner - SportsPro
Hc 011516 by The Island 360 - Issuu
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Boston Red Sox top prospect Marcelo Mayer belts first professional
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Red Sox reveal first-ever uniform advertisements; MassMutual
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
Red Sox reportedly sign jersey patch deal with MassMutual