Outright winners were 1973-Brian Clarke: Bultaco, 1974 & 1975-Graham Smith: Bultaco, 1976 & 1977-Robert Bate:Suzuki, 1978-Bernie Ryan: Yamaha, 1979-Robert bate:Suzuki, 1980 & 1981-Ken Hartney, Suzuki & Kawasaki, 1982-Rod Sharp:KTM, 1984-Mike Landman:Yamaha, 1985-Cesare Del Farra:Suzuki, 1988-Bruce Bolton:KTM, 1990 is not listed in these results but I seem to recall Cesare Del Farra on a Honda 500. Dad hasn't yet been able to find a 1989 program as yet only the advertising flyer.