March 3, 1979

Derek Daly at the wheel of the Ensign N179

© Sutton Images

March 3, 1979

Derek Daly takes to the track in the Ensign N179

© Sutton Images

March 5, 1977

Clay Regazzoni at the 1977 South African Grand Prix

© Sutton Images

March 6, 1976

Ensign driver Chris Amon at the 1976 South African Grand Prix

© Sutton Images