Why are the Phillies wearing blue uniforms in the World Series?
Castellanos hits 2 homers, powers Phillies past Braves 3-1 and into NLCS for 2nd straight season - NBC Sports
Uni Watch World Series Preview: A Deep Dive on the Phillies' Uniforms
Uni Watch World Series Preview: A Deep Dive on the Phillies' Uniforms
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Rumor: Philadelphia Phillies to Wear Powder Blue Uniforms for World Series Game 5 - Sports Illustrated Inside The Phillies
How to buy Phillies powder blue jerseys, uniforms, T-shirts and light blue gear
2023 MLB Uniform Rankings
Phillies on the brink of elimination in the World Series, after 3-2 loss to Houston
Progress report: Philadelphia Phillies - The San Diego Union-Tribune
Lots of red and blue: Why are the Red Sox wearing their alternate jerseys more often? - The Athletic