LOOK: Red Sox unveil yellow, Boston Marathon-inspired 'City Connect' jerseys for 2021 season

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Boston Red Sox 'push the envelope' with Marathon-inspired blue-yellow uniforms - ABC News

Why did the Boston Red Sox Wear Yellow and Blue Jerseys?

How to Buy Boston Red Sox Nike City Connect marathon inspired jerseys

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

Boston Red Sox Uniforms: Nike City Connect launch with Marathon-inspired uniforms - Over the Monster