MassMutual will be the first sponsor to have its logo on Red Sox
Red Sox manager Alex Cora on Terry Francona: 'It's time
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
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Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images
Chris Cotillo on X: MassMutual is the new “signature partner” of the Red Sox. They get a jersey patch and the sign that replaces the John Hancock sign in center field. /
MLB Jerseys' to Feature Corporate Sponsor Logos for First Time Ever In 2023
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Chris Sale returns from injury, leads Red Sox over Tigers
MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade