<prompt> Qedela umusho olandelayo: Ekuqaliseni kwe-DBR4 eMqhudelwaneni Womhlaba ku-1959 Dutch Grand Prix ngoMeyi 31, uShelby noSalvadori bakwazi ukuphatha kuphela i-10th ne-13th esheshayo ekufanelekeni, ngokulandelana. Phakathi nomncintiswano, zombili izimoto zabhekana nezinkinga zenjini emahlandla okuqala futhi zahluleka ukufika entanjeni. Ukubambezeleka okwengeziwe nokuguqulwa kwezinto eziza kuqala kwasho ukuthi i-Aston eluhlaza okhanyayo yavela kuphela emincintiswaneni emithathu eyengeziwe yesizini ye-Formula One yango-1959. Ama-DBR4 ahlulekile ukuthola ngisho nephuzu elilodwa phakathi nalesi sikhathi; imiphumela yawo engcono kakhulu ibe yizindawo ezimbili ze-6 zeSalvadori, ezithathwe e-  <response>: Izibhamu zaseBrithani nezasePortugal. Ngemuva kokuphuma okwesibili okudumazayo ku-BRDC International Trophy iTrintignant yayingoweshumi futhi injini kaSalvadori yaphelelwa yisikhathi ku-lap 4, i-DBR4 eyedwa yavela ekuqeqesheni i-1960 Dutch Grand Prix, efakwe kuSalvadori lapho i-DBR5 ingakulungele. Imoto yasindiswa ekuhlazekeni okunye okungenzeka lapho impikiswano yemali yokuqala yenza i-Aston Martin ukuthi ihoxe ngaphambi kokuqala. 