Gianclaudio Giuseppe “Clay” Regazzoni (SUI) (Team Tissot Ensign with Castrol), Ensign N177 – #Ford-Cosworth DFV 3.0 V8 (RET)1977 Spanish Grand Prix, Circuito Permanente del Jarama ++ Sutton Images“clay regazzoni spain 1977 #F1 Tagged on: F1 Race Car