Official Charity of the Boston Red Sox Red Sox Foundation - Red Sox Foundation
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
What MLB teams will have uniform ad patches in 2023?
Legendary MLB teams break marketing ground with insurance sponsors - Insurance News
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Boston Red Sox mascots Wally and Tessie display the patch during a News Photo - Getty Images
MassMutual, Red Sox announce multiyear partnership
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
jerseys – Blogging the Red Sox
Jennifer Halloran posted on LinkedIn
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal