1981 Grand National 1981 Grand National The 1981 Grand National was the 135th renewal of the Grand National horse race that took place at Aintree Racecourse near Liverpool, England, on 4 April 1981. It is remembered for the winning horse Aldaniti, who had recovered from chronic leg problems, and his jockey Bob Champion, who had recovered from cancer. Aldaniti's injuries dated back to 1976, while Champion had been diagnosed with testicular cancer in 1979. However, Aldaniti was nursed back to optimum form ahead of the race, and Champion overcame lengthy hospitalisation and chemotherapy to win the National by a distance of four lengths.
1981 Australian Grand Prix 1981 Australian Grand Prix The 1981 Australian Grand Prix was a Formula Pacific motor race held at Calder Park Raceway in Victoria, Australia on 8 November 1981. It was the forty sixth Australian Grand Prix and the first to be restricted to Formula Pacific racing cars. It was the first AGP since 1968 to feature two or more current or past World Drivers' Champions with reigning 1981 World Champion Nelson Piquet of Brazil and Australia's 1980 World Champion Alan Jones both in the field. The race was won by 22-year-old Roberto Moreno by over a lap from Nelson Piquet with