MassMutual is first jersey patch sponsor of the Red Sox

The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News

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MassMutual is first jersey patch sponsor of the Red Sox

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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