Ginger_Fig 
In 1990, the year after his single F1 win, Nannini was in a helicopter crash which severed his right forearm. It was reattached and he came back to racing in 1993. Tough dude.
I got to seem him race the GT-1 Mercedes at Nurburgring in 1997. He was teamed with Marcel Tiemann and they finished 2nd.