Mezue ahịrịokwu na-esonụ: Switzerland mbụ Formula One ọkwọ ụgbọala bụ Emmanuel 'Toulo' de Graffenried onye so na 23 Grands Prix na-eme ya mpụta mbụ na mbụ Formula One Championship Grand Prix. Ọrụ ya gbatịrị oge 7 mbụ nke Formula One. O jisiri ike nweta akara n'asọmpi 4 na nsonaazụ kacha mma nke 4th na
1953 Belgian Grand Prix.