William Byron fought off fuel worries in the closing laps to win the NASCAR Cup Series race Sunday at Iowa Speedway.

William Byron was already locked into the NASCAR Cup Series playoffs and was second in the regular-season point standings ...

NASCAR has confirmed that Cup Series cars belonging to Team Penske and Hendrick Motorsports are set for further inspection ...

Tucked in America’s heartland is a 7/8 mile oval in the middle of a cornfield, dubbed the "Fastest Short Track on the Planet." Despite being located in the hills of Newton, Iowa, its origins have ties ...