Boston Red Sox uniforms: Why are the Sox wearing yellow and blue

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe

Why Are the Red Sox Wearing Yellow and Blue? New Uniforms Explained

Red Sox extend winning streak to seven

Sawamura records final out, 06/22/2022

Red Sox rally past beat Braves 5-3 for a two-game sweep

Boston Red Sox uniforms: Why are the Sox wearing yellow and blue jerseys this weekend?

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

Red Sox to wear three uniforms in series versus Angels: What they mean

The Red Sox will be wearing yellow and blue uniforms on Patriots' Day weekend