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
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
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Red Sox reportedly sign jersey patch deal with MassMutual
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
MassMutual is first jersey patch sponsor of the Red Sox
Kiké Hernandez isn't a fan of the Red Sox's new ad patch
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Yankees won't have jersey patch for Opening Day, but it's coming
Check Out New Photos Of Red Sox Partnership Jersey Patch
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options