Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
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Red Sox Reportedly Strike $170M Jersey Patch Deal
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
MLB Jerseys' to Feature Corporate Sponsor Logos for First Time Ever In 2023