17 AUG '80
Round 10
Mosport, Ont.
Canada
15 JUN '80
Round 7
Le Mans
France
25 MAY '80
Round 6
Nordschleife
Germany
11 MAY '80
Round 5
Silverstone
Great Britain
27 APR '80
Round 3
Monza
Italy
Martino Finotto