Chris Sale returns from injury, leads Red Sox over Tigers
OTM Open Thread 12/5: It is Monday - Over the Monster
MassMutual logo patches
Why MassMutual invested in a jersey sponsorship with the Red Sox
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox Foundation
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Red Sox will not be affected by MLB's new uniform rules in 2023
Legendary MLB teams break marketing ground with insurance sponsors - Insurance News
Red Sox, MassMutual Partner Up
Now in centerfield at Fenway Park!, Boston Red Sox, Fenway Park
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal