Why MassMutual invested in a jersey sponsorship with the Red Sox
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –
Red Sox play ball with a new signature sponsor - BOStoday
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
Red Sox Mass Mutual Collaboration – NBC Boston
OTM Open Thread 12/5: It is Monday - Over the Monster
Red Sox Reportedly Strike $170M Jersey Patch Deal
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Check Out New Photos Of Red Sox Partnership Jersey Patch
Why more US leagues are embracing sponsored jersey patches, encroaching on 'sacred' real estate
Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
Braves add Quikrete as uniform sponsorship patch