Why are the Boston Red Sox wearing yellow and blue uniforms today?
Red Sox release Patriots Day-inspired City Connect Uniforms
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
City Connect - Wikipedia
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
A Fan's Take On City Connect - Back Sports Page
MLB City Connect series: All 20 uniforms ranked, including the 2023 gear - The Athletic
Ranking MLB's City Connect uniforms - ESPN