Ryan Blaney celebrates in victory lane after winning a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Ryan Blaney celebrates in victory lane after winning a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Ryan Blaney does a burnout after winning a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Kyle Larson (5) drives on pit road after hitting a wall during a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Josh Berry drives during a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Chase Elliott drives during a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Kyle Larson (5) hits a wall during a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Ryan Blaney leads during an early lap of a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.

Drives pass the grandstand at the start of a NASCAR Cup Series auto race at Iowa Speedway in Newton, Iowa.