Sunday 13th May 1990
Italian driver Riccardo Patrese driving a Williams FW13B won the San Marino Grand Prix at Imola. It was Patrese’s third Grand Prix victory, his first since 1983 and his first for Williams. Patrese took a five second victory over Austrian driver Gerhard Berger driving a McLaren MP4/5B. Third was Italian driver Alessandro Nannini driving a Benetton B190.