1935 - 3rd in Italian GP (Auto Union) with Rosemeyer 1939 - 3rd German GP (Maserati) 1950 - ret Italian GP (own entrany - Maserati) 1951 - ret German GP (Alfa Romeo). Won Eifelrennen 1952 - ret German GP (Motor-Presse-Verlag - Veritas Meteor 6). Retired