Marcos Ambrose and Casey Mears came to blows following the Toyota Owners 400 at Richmond on Saturday night. After the race, the two drivers, who finished 18th and 19th, respectively, got after it in the pits. Mears pushed Ambrose, who then retaliated by punching him in the face.
Following is video of the incident, which NASCAR will review.
[H/T Larry Brown Sports]