11.   The car lost the front left wheel, the front part badly damaged.

12.   The car lost the front left wheel and the front part was badly damaged.

13.   Unser then slid across the track and came to rest against a concrete barrier, his left front wheel dangling from the car.

14.   He was on the pit wall when the Benetton of Jos Verstappen hit the wall -- knocking off both left wheels.

15.   However his left foot got stuck in front of the left front wheel and it was run over.

16.   It emerged after the crash that a part, called a spacer, which kept wheels in line was missing from the left wheel assembly of the crashed plane.

17.   At one point the Courage-Porsche lost its front left wheel.

18.   Da Matta, the pole-sitter, took the lead when Brack lost his left wheel after making his second pit stop.

19.   Thiry abandoned before the start of the penultimate special stage, when the front left wheel bearing failed on his Ford Escort Cosworth.

20.   Thiry was forced to retire before the start of the penultimate special stage when the front left wheel bearing failed on his Ford Escort Cosworth.