MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in
Cleveland Guardians to wear Marathon jersey patch
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year
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Final Red Sox homestand of the year is one of lasts – Boston 25 News
MassMutual will be the first sponsor to have its logo on Red Sox
A rough patch: the Astros' new sponsorship deal with Oxy is doubly
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of
I'm glad the Phillies didn't put sponsors on their jerseys. It
Red Sox beat Yankees 8-1 behind Luis Urias grand slam
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