This video from the CART category in the late 1990s shows a dismiss of the American driver Bryan Herta. At that time the pilot Herta was marching second very close to the leader, Bobby Rahal.
When Herta was waiting to return to the track, he was unexpectedly mounted by another car that passed by the curve. This second car climbed to Herta's, who came out completely unharmed but with a great fright...