The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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Red Sox appear unlikely to enter the bidding for top free agent pitchers - The Boston Globe
Houston Astros reveal Oxy as first ever jersey partner - SportsPro
Red Sox play ball with a new signature sponsor - BOStoday
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Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
The Sociology of Sports - An Introduction, PDF, Sociology
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Red Sox, MassMutual Partner Up
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Red Sox play ball with a new signature sponsor - BOStoday