Red Sox to sport MassMutual logo under new partnership - Boston
Cleveland Guardians to wear Marathon jersey patch
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Red Sox, MassMutual near a $17M jersey patch deal - Boston
Phillies may have sponsored uniform patch this season
3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images
Posts - Baseball
MLB Jersey Patch Market Warming Up As Season Approaches
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year
MassMutual lands deal for patch on Red Sox uniforms; Springfield
Logos and uniforms of the Boston Red Sox - Wikipedia