1984
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|
|
1983
|
World Motorcycle Championship
DTR Fowler Yamaha
|
1
|
0
|
0
|
0
|
U
|
0
|
|
|
1982
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|
|
1981
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|
|
1980
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|
|
1978
|
World Motorcycle Championship
Barton Spondon
|
1
|
0
|
0
|
0
|
U
|
0
|
|
|
