Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –
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
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Red Sox, MassMutual Partner Up
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MassMutual, Red Sox announce multiyear partnership
Red Sox Reportedly Strike $170M Jersey Patch Deal
Braves add Quikrete as uniform sponsorship patch
The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
St. Louis Cardinals land Stifel as first jersey patch sponsor
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
MLB Opening Day: Jersey Patches - Foul Or Fair Game?
Twins making careful decision about ad patches on players' jerseys