MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
MLB Team Sponsorship Revenue Grew To $1.5 Billion In 2023, Report Shows
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Final Red Sox homestand of the year is one of lasts – Boston 25 News
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The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Devers, Turner lead Boston's HR derby; Red Sox top Cubs 8-3 for 6th straight win - The San Diego Union-Tribune
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
Logos and uniforms of the Boston Red Sox - Wikipedia
Red Sox will have MassMutual logo on their jerseys beginning in 2023
Ex-Yankees pitchers destined to miss Red Sox Opening Day
Yankees Announce Starr Insurance Jersey Patch, Partnership in Video, News, Scores, Highlights, Stats, and Rumors