Red Sox will continue to wear lucky yellow City Connect uniforms

Fact Check: Do the Red Sox play better in City Connect Jerseys? Comparing team's form in yellow and blue to regular uniform

City Connect - Wikipedia

Patriots' Day Is Special in Boston - SI Kids: Sports News for Kids, Kids Games and More

Red Sox Wear Yellow, Nike Launches New MLB City Connect Uniform Series for 2021 – SportsLogos.Net News

Power of Red: Cincinnati Reds Unveil New City Connect Uniform from Nike – SportsLogos.Net News

Boston Red Sox - Rocking our City Connect uniforms today!

Power of Red: Cincinnati Reds Unveil New City Connect Uniform from Nike – SportsLogos.Net News

Ranking MLB's all-time greatest uniforms - ESPN

Red Sox lose another series to another bad team - CBS Boston