Third jersey - Wikipedia
MLB Preview: Yankees, Red Sox and other MLB uniform tweaks - Sports Illustrated
Throwback uniform - Wikipedia
Why are the Boston Red Sox wearing yellow and blue uniforms today?
Red Sox seek return to health, improved consistency
Boston Red Sox uniforms: Why are the Sox wearing yellow and blue jerseys this weekend?
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
Boston Red Sox bringing back yellow and blue jerseys this week: 'We need the team store to sell a few of them,' Alex Cora jokes