MassMutual is first jersey patch sponsor of the Red Sox
L.A. Angels have new MLB jersey patch sponsorship
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
Ken Madsen on LinkedIn: Great spending the day at the “New Balance” headquarters in Boston…
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Yankees Announce Starr Insurance Jersey Patch, Partnership in Video, News, Scores, Highlights, Stats, and Rumors
MassMutual logo patches
Red Sox reach $170 million jersey-patch deal, Mets also interested
Why MassMutual invested in a jersey sponsorship with the Red Sox
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
MassMutual will be advertising on the Red Sox jersey in 2023. - Over the Monster
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
Why MassMutual invested in a jersey sponsorship with the Red Sox
Red Sox reach $170 million jersey-patch deal, Mets also interested
Astros agree to deal to add Oxy jersey patch for 2023 season
MLB Fans Are Crushing The Braves Over Their Hideous Uniform Sponsor Patches
Braves add Quikrete as uniform sponsorship patch