John Hancock ending long-held Boston Red Sox sponsorship
jerseys – Blogging the Red Sox
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Red Sox reveal 2023 uniform change
Astros agree to deal to add Oxy jersey patch for 2023 season
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox reportedly sign jersey patch deal with MassMutual
Crazy Quilt: Jersey Sponsorships Result in Patchwork of Deals - TicketManager
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –