From 1963 to 1968, he drove for the Roy Winklemann Racing team in Formula Two and frequently achieved victories over experienced drivers such as Jackie Stewart and Jochen Rindt.
De 1963 a 1968, pilotou para o equipo Roy Winklemann Racing na Fórmula Dous e frecuentemente obtivo vitorias sobre pilotos experimentados como Jackie Stewart e Jochen Rindt.