1990 Formula One World Championship
Now in Spain and Senna took his 50th career pole position ahead of Prost, Mansell, Alesi, Berger and Patrese. At the start, Senna took off into the lead but behind them Patrese hit Alesi, spinning him into the gravel trap and into retirement. Lap 1 and Senna led Prost, Mansell, Berger, Boutsen and Patrese.