1997 Speedway Grand Prix 6, 4, 3, 2, 1. The 1997 season had 17 permanent riders and one wild card at each event. The permanent riders are highlighted in the results table below. 1997 Speedway Grand Prix The 1997 Speedway Grand Prix season was the third season in the Speedway Grand Prix era and was used to determine the Speedway World Champion. During 1997 the initial SGP scoring system was used for the final time. Each rider raced every other in the meeting with the top 4 qualifying for a final - the points for all other riders determined their finishing position in the
1987 Portuguese Grand Prix one usable car which went to Brundle. With Piquet finishing third ahead of both Mansell and Senna, Piquet expanded his championship points lead to 18 points over Senna and 24 over Mansell. Numbers in brackets refer to positions of normally aspirated entrants competing for the Jim Clark Trophy. 1987 Portuguese Grand Prix The 1987 Portuguese Grand Prix was a Formula One motor race held at Estoril on 20 September 1987. It was the twelfth round of the 1987 Formula One season. It was the 16th Portuguese Grand Prix and the fourth to be held at Estoril. The race was held