MassMutual is first jersey patch sponsor of the Red Sox
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
St. Louis Cardinals land Stifel as first jersey patch sponsor
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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
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MassMutual, Red Sox announce multiyear partnership
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images
MassMutual, Red Sox announce multiyear partnership
Red Sox, MassMutual Partner Up
Red Sox reach $170 million jersey-patch deal, Mets also interested
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
