Yankees won't have jersey patch for Opening Day, but it's coming
Twins making careful decision about ad patches on players' jerseys
Red Sox Mass Mutual Collaboration – NBC Boston
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
OTM Open Thread 12/5: It is Monday - Over the Monster
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox
Red Sox will have MassMutual logo on their jerseys beginning in 2023
MassMutual is first jersey patch sponsor of the Red Sox
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Kiké Hernandez isn't a fan of the Red Sox's new ad patch
MassMutual is first jersey patch sponsor of the Red Sox