Red Sox know to wear yellow jerseys 'in case of an emergency;' Whose idea?
Logos and uniforms of the Boston Red Sox - Wikipedia
Red Sox seek return to health, improved consistency
Johnnie Grads Ulrich & Stock Pursue Pro Baseball Dreams - Saint John's University Athletics
Lots of red and blue: Why are the Red Sox wearing their alternate jerseys more often? - The Athletic
Red Sox have worn alternate uniforms nearly two thirds of the time, National Sports
Ranking MLB's all-time greatest uniforms - ESPN
Boston Red Sox fans react to team's 17-4 record while wearing yellow 'City Connect' jerseys: Best jerseys in all of baseball
Lots of red and blue: Why are the Red Sox wearing their alternate jerseys more often? - The Athletic
MLB and the Cubs made a big mistake on this year's spring jerseys - Bleed Cubbie Blue
Third jersey - Wikipedia
With Sweep of the Red Sox, the Yankees Shake Up the Standings - The New York Times
Lots of red and blue: Why are the Red Sox wearing their alternate jerseys more often? - The Athletic
Mexico alternate jerseys : r/baseball
Boston Red Sox yellow and blue uniforms return ahead of 'special' Marathon Monday