MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
Marlins reveal City Connect uniforms featuring 'remix' of Havana Sugar Kings uniform - WSVN 7News, Miami News, Weather, Sports
Ranking MLB's City Connect uniforms - ESPN
Red Sox City Connect Collection - Lids
Ranking MLB's City Connect uniforms - ESPN
Red Sox unveil Boston Marathon-themed 'City Connect' uniforms for Patriots' Day weekend
Saunders: Ranking MLB's City Connect uniforms, from worst to first – The Denver Post
Logos and uniforms of the Boston Red Sox - Wikipedia
Red Sox Unveil City Connect Uniforms To Be Worn Patriots' Day Weekend
Red Sox release Patriots Day-inspired City Connect Uniforms
MLB uniforms will have advertising beginning in the 2023 season - The Boston Globe
Ranking MLB's City Connect uniforms - ESPN