Iconic Massachusetts Brands Unite: MassMutual Named Signature
Red Sox to sport MassMutual logo under new partnership - Boston
Red Sox play ball with a new signature sponsor - BOStoday
MassMutual will be advertising on the Red Sox jersey in 2023
Braves add Quikrete as uniform sponsorship patch
MLB's announced jersey patch deals so far-San Diego Padres
A $17 million annual deal by the Red Sox stokes debate on the
MLB Fans Are Crushing The Braves Over Their Hideous Uniform
Red Sox reveal first-ever uniform advertisements; MassMutual
Red Sox accidentally picked Yankees fan to sponsor jerseys for
Twins making careful decision about ad patches on players' jerseys
Why MassMutual invested in a jersey sponsorship with the Red Sox
Detroit Tigers to add Meijer patch on jerseys