During Sunday's AdvoCare 500, we got witness two pit crews duel out it while the race was still going on.
With about two laps left in the race, Jeff Gordon collided with Clint Bowyer sending him into the wall.
As both of the cars were taken to pit row, Gordon and a Bowyer crew member got into an altercation after Gordon got out of his vehicle. That incident started a mini-brawl which lasted for about thirty seconds or so.
After that brawl was broken up, Clint Bowyer went looking for Gordon and that caused another incredible incident as Bowyer needed to be help back by NASCAR officials: