Roberto Guerrero – F1 1982 Dutch GP. Photo Nico Kelderman 1982 GP Italy Roberto Guerrero birthday – Zeltweg 1982 practices – Ensign Ford Cosworth. Photo and info Cosmo Aletto Roberto Guerrero birthday – Zeltweg 1982 practices – Ensign Ford Cosworth. Photo and info Cosmo Aletto Roberto Guerrero birthday – Zeltweg 1982 practices – Ensign Ford Cosworth. Photo and info Cosmo Aletto 1982 GP USA Long Beach. Photo Kurt Oblinger 1982 GP USA Long Beach. Photo Kurt Oblinger 1983 GP USA 1983 French GP. Photo Alain Simmonel At Spa 1993, Theodore-Ensign N183-DFV, DNF, engine. Photo and info Paul Kooyman 1983 GP Dutch 1982 GP Canada. Photo Gilles Diotte about Roberto Guerrero