Red Sox Announce Jersey Sponsorship, Patch With Mass Mutual

Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

Boston Red Sox Sign Long-Term Jersey Sponsor - Ministry of Sport

A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros

Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023

Red Sox reportedly sign jersey patch deal with MassMutual

Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

St. Louis Cardinals land Stifel as first jersey patch sponsor

BleacherNation] Sponsor Patches Not Coming to NFL Jerseys Anytime Soon (and Other NFL Bullets) : r/nfl

MLB's announced jersey patch deals so far-San Diego Padres: Motorola. Boston Red Sox: MassMutual. Los Angeles Angels: Foundation Building Materials. Arizona Diamondbacks: Avnet : r/baseball

Twins making careful decision about ad patches on players' jerseys

It's come to this: our Red Sox as human billboards