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 News Photo - Getty Images
Jose Altuve hits 2-run HR to complete 1st cycle of his career, Astros crush Red Sox 13-5
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
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Red Sox will have MassMutual logo on their jerseys beginning in 2023
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
jerseys – Blogging the Red Sox
The Future Of Jersey Sponsorships Across US Sports Leagues
