Williams Grand Prix Engineering Prix, Mansell having won it in 1987. Three consecutive victories became four when Mansell won again in Germany, with Patrese about 10 seconds behind him in second place. Senna ended Williams's run of victories by winning in Hungary, finishing five seconds ahead of Mansell. Mansell later won the Italian Grand Prix and the Spanish Grand Prix, while Patrese won the Portuguese Grand Prix after Mansell's race was ruined by a botched pitstop in which only three wheel nuts were fitted. Williams finished second in the Constructors' Championship, scoring 125 points in total, 14 points behind McLaren. Mansell finished second in
1978 Grand Prix motorcycle racing season then won his first-ever 500 cc Grand Prix with a win at the Austrian Grand Prix, quickly followed by two more victories in France and Italy to take the championship points lead. Hennen's promising career was cut short when he suffered head injuries while competing in the Isle of Man TT during a break in the Grand Prix season schedule. Cecotto won the Dutch TT with Roberts finishing ahead of a resurgent Sheene in third place. Hartog would claim the Belgian Grand Prix for Suzuki with Roberts and Sheene once again finishing in second and third places respectively. At the