MassMutual is first jersey patch sponsor of the Red Sox
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Red Sox Reportedly Strike $170M Jersey Patch Deal
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
MassMutual will be the first sponsor to have its logo on Red Sox
MLB Sponsor Revenue Hits $1.2B as Jersey Patch Boom Awaits
Boston Red Sox make history with record $170 million ad-patch deal
What MLB teams will have uniform ad patches in 2023?
MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox bag US$170m MassMutual jersey patch deal, says
Astros agree to deal to add Oxy jersey patch for 2023 season
It's come to this: our Red Sox as human billboards