MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
St. Louis Cardinals land Stifel as first jersey patch sponsor
Red Sox News Boston Red Sox
Red Sox reportedly sign jersey patch deal with MassMutual
Red Sox - MassMutual
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
What time is New York Yankees vs. Boston Red Sox tonight? How to stream Game 3 on Wednesday
Devers, Turner lead Boston's HR derby; Red Sox top Cubs 8-3 for 6th straight win - The San Diego Union-Tribune
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Red Sox - MassMutual
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro