Why are the Red Sox wearing yellow and blue? Origins of uniform examined
MLB green lights Red Sox' yellow jerseys for playoffs
MLB rumors: Red Sox can wear yellow City Connect jerseys in playoffs – NBC Sports Boston
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' yellow City Connect uniforms are good luck, so they'll keep wearing them – NBC Sports Boston
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Why Are the Red Sox Wearing Yellow and Blue? New Uniforms Explained
Red Sox stunning success wearing yellow City Connect jerseys continues with walk-off grand slam
Red Sox unveil yellow jerseys as part of 'City Connect' venture with Nike - The Boston Globe
Red Sox Rolling With City Connect Uniforms; 'We Love These Unis