Denny Hamlin spins early in final stage after contact with AJ Allmendinger during a four-wide battle after the restart at Iowa Speedway.

More chaos strikes in the final stage as Chase Briscoe tags Tyler Reddick, sending him into Christopher Bell as the duo spins around.

Cautions keeps breeding cautions as Carson Hocevar gets loose, which send Zane Smith into the SAFER barrier at Iowa Speedway.

During a short sprint to end Stage 2, Brad Keselowski holds on while other cars find trouble during the restart at Iowa Speedway.

Things keep getting wilder at Iowa Speedway as both Erik Jones and John Hunter Nemechek get involved in incidents during the final stage.

Hendrick Motorsports team get aggressive during a Stage 2 restart as Chase Elliott shoots the middle and doors Kyle Larson at Iowa Speedway.