Legendary MLB teams break marketing ground with insurance sponsors - Insurance News
Red Sox reach $170 million jersey-patch deal, Mets also interested
Official Charity of the Boston Red Sox Red Sox Foundation - Red Sox Foundation
Red Sox reveal 2023 uniform change
Brewers sign former Red Sox outfielder Raimel Tapia
MassMutual, Red Sox announce multiyear partnership
Red Sox, MassMutual Partner Up
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros
Phillies may have sponsored uniform patch this season
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023