1963 - retired South African GP (own entrant - LDS Alfa Romeo) 1965 - 13th South African GP (own entrant - LDS Alfa Romeo) 1966 - Won Border Trophy (LDS Alfa Romeo) 1967 - retired South African GP (own entrant - LDS Climax) 1968 - retired South African GP (Team Gunston - LDS Repco) 1969 - 8th South African GP (Team Gunston - Brabham Repco)