Why are the Phillies wearing blue uniforms in the NLDS?

Phillies Mocked Orlando Arcia's Comment About Bryce Harper With T-Shirts During NLDS Celebration - Sports Illustrated

Castellanos hits 2 homers, powers Phillies past Braves 3-1 and into NLCS for 2nd straight season - NBC Sports

Philadelphia Phillies knock out 104-win Atlanta Braves to book return trip to NLCS, MLB

Rumor: Philadelphia Phillies to Wear Powder Blue Uniforms for World Series Game 5 - Sports Illustrated Inside The Phillies

New alternate uniform for the Eagles? : r/phillies

The Phillies will wear their powder blue uniforms for Game 5 of the World Series

Phillies to wear powder blue uniforms for NLDS Game 4 Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.

It is put up or shut up time for the Braves in Game 4 - Battery Power

Braves vs. Phillies NLDS Game 2 Player Props Betting Odds

Philadelphia Phillies knock out 104-win Atlanta Braves to book return trip to NLCS, MLB