MassMutual is first jersey patch sponsor of the Red Sox
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
MassMutual, Red Sox announce multiyear partnership
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Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
MassMutual is first jersey patch sponsor of the Red Sox
FIRST LOOK: sponsor patches on 2023 MLB jerseys
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
Red Sox Mass Mutual Collaboration – NBC Boston
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
