Red Sox unveil yellow jerseys as part of 'City Connect' venture with Nike - The Boston Globe
2021 Boston Red Sox season - Wikipedia
Red Sox yellow City Connect jerseys remain their good luck charm
Braves flop in Philly for second straight season, 100 wins again not enough in NLDS exit
Red Sox Rolling With City Connect Uniforms; 'We Love These Unis
Red Sox will continue to wear lucky yellow City Connect uniforms
Why Red Sox plan to wear yellow jerseys in pivotal matchup vs. Yankees
Red Sox' yellow City Connect uniforms are good luck, so they'll keep wearing them : r/baseball
Yankees vs. Red Sox: Six things to know, how to watch, live stream as AL East rivals battle for playoff spot
How the 2012 Red Sox unraveled - The Boston Globe
Fact Check: Do the Red Sox play better in City Connect Jerseys? Comparing team's form in yellow and blue to regular uniform
Yankee Stadium (New York) – Society for American Baseball Research