Dale Earnhardt Jr. discusses Rodney Childers' Spire Motorsports split, highlighting challenges with NASCAR's Next Gen car regulations.

Denny Hamlin's critique of the Cup Series sparks fan demand for changes inspired by the more exciting Xfinity Series racing.

The NASCAR WÜRTH 400 at Texas Motor Speedway features thrilling racing, celebrity appearances, and a rivalry between Chris Buescher and Christopher Bell.