MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
RED SOX CITY CONNECT SERIES
How to Buy Boston Red Sox Nike City Connect marathon inspired jerseys
Ranking MLB's City Connect uniforms - ESPN
LOOK: Red Sox unveil yellow, Boston Marathon-inspired 'City Connect' jerseys for 2021 season
Ranking MLB's City Connect uniforms - ESPN
Red Sox Unveil First City Connect Uniform With MLB's Nike Partnership
MLB City Connect uniforms, ranked: Where Orioles' new Nike look fits between worst (Giants) and best (Marlins)
Marlins reveal City Connect uniforms featuring 'remix' of Havana Sugar Kings uniform - WSVN 7News, Miami News, Weather, Sports
Red Sox Unveil City Connect Uniforms To Be Worn Patriots' Day Weekend