Why are the Phillies wearing blue uniforms in the NLDS?

975TheFanatic on X: The Phillies will be wearing their powder blue uniforms in game four of the NLDS tomorrow night. Are these the best uniforms in the city? 📸 Tim Nwachukwu/Getty Images

The Phillies are Wearing Powder Blues for Game 5 - Crossing Broad

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The Phillies are Wearing Powder Blues for Game 5 - Crossing Broad

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Updated: The Phillies Will Wear Their Powder Blues in Game Five