Why do the Red Sox wear yellow jerseys?

Red Sox improve to 5-1 vs. Yankees thanks to Brayan Bello

Why are the Boston Red Sox wearing yellow and blue uniforms today?

Poll: Which Boston team has the best alternate uniform?

Trevor Story of the Boston Red Sox hits an RBI double during the News Photo - Getty Images

The Boston Red Sox were given the green light by MLB to wear yellow and blue jerseys in postseason - Article - Bardown

Why the Red Sox are wearing their yellow uniforms

Red Sox win 4-1, 6-2 to sweep Yankees in doubleheader and series – KGET 17

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

Red Sox overcome triple play in 7-1 victory over major league-leading Braves