MassMutual is first jersey patch sponsor of the Red Sox

jerseys – Blogging the Red Sox

Red Sox, MassMutual Partner Up

FIRST LOOK: sponsor patches on 2023 MLB jerseys

Posts - Baseball

Boston Red Sox Announce MassMutual Patch on Jerseys Starting in

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

Yankees won't have jersey patch for Opening Day, but it's coming

Sox say so long to John Hancock. But hello maybe to MassMutual

Boston Red Sox and Springfield-based life insurer, MassMutual

Red Sox reach $170 million jersey-patch deal, Mets also interested

Cleveland Guardians to wear Marathon jersey patch

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