Why the Red Sox are wearing their yellow uniforms

Boston Red Sox 'push the envelope' with marathon-inspired blue-yellow uniforms - ESPN

Boston Red Sox yellow and blue uniforms return ahead of 'special' Marathon Monday

Red Sox win doubleheader, sweep series vs. Yankees

Red Sox' yellow City Connect uniforms are good luck, so they'll keep wearing them – NBC Sports Boston

Red Sox beat Royals 2-0

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

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

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

New-look Red Sox top White Sox 7-4, Gonzalez HR starts rally

Red Sox unveil yellow jerseys as part of 'City Connect' venture with Nike - The Boston Globe

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