MassMutual is first jersey patch sponsor of the Red Sox

OTM Open Thread 12/5: It is Monday - Over the Monster

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports

jerseys – Blogging the Red Sox

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Jersey patch ads could be coming for Yankees, Mets in the near future

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox

Red Sox play ball with a new signature sponsor - BOStoday

A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options

MLB Sponsor Revenue Hits $1.2B as Jersey Patch Boom Awaits –

The Future Of Jersey Sponsorships Across US Sports Leagues

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