stopped out on the circuit, the switch to the Judd engine apparently not providing much improvement. The car had never come within 12 seconds of pre-qualifying successfully at any of its 14 events. The absence of EuroBrun and Life at the last two Grands Prix of the season avoided the need for pre-qualifying at those events. Pre-qualifying classification Qualifying report Qualifying classification Race Race report On the start Patrese collided with Jean Alesi, and sending the Frenchman into a heavy spin at turn 1 into the gravel trap and then retired as a result. As it was Senna who lead the early stages before lap 27 as Nelson Piquet then took the lead for two laps as a result of not pitting before Prost then took the lead on lap 29, Piquet who pitted after 40 laps would eventually retire with battery problems after 48 laps, Ayrton Senna would also retire with the result of a punctured radiator on lap 54 forcing the Brazilian into retirement, as did Gerhard Berger after colliding with Thierry Boutsen on Lap 57. From there the Ferrari drivers eventually dominated the race with reigning world champion Alain Prost leading his teammate Nigel Mansell home by 22 seconds for a 1-2 finish. British Team Lotus driver Martin Donnelly had a horrific crash during Friday practice at the very fast Turn 14; the seat of his Lotus 102 broke free and was flung clear of the wreck. Donnelly received serious injuries that took months of recovery, bringing an end to his Formula One career, although he later returned to racing. Team Lotus decided not to retire from the race, and Derek Warwick was close to the point-scoring positions when he became the race's final retirement on lap 63 with a broken gearbox in the other Lotus 102. Donnelly attributed his survival to safety improvements made after Riccardo Paletti's fatal accident at the 1982 Canadian Grand Prix. The race also turned out to be the last race of Alessandro Nannini's Formula One career. Nannini claimed the final podium position of the race in his Benetton B190, the ninth podium of his career, finishing ahead of the Williams pair of Thierry Boutsen and Riccardo Patrese. One week after the race, his right arm was severed in a helicopter accident. Nannini recovered and returned to racing as a touring car driver. At the start of the race, Gerhard Berger, desperate