MassMutual will be the first sponsor to have its logo on Red Sox
Boston Red Sox mascots Wally and Tessie display the patch during a
Why MassMutual invested in a jersey sponsorship with the Red Sox
Why more US leagues are embracing sponsored jersey patches
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Twins making careful decision about ad patches on players' jerseys
MLB Fans Are Crushing The Braves Over Their Hideous Uniform
Why are the Angels wearing jersey patches with 'FBM' on them
A $17 million annual deal by the Red Sox stokes debate on the