Mezue ahịrịokwu na-esonụ:
1950 Switzerland Grand Prix, na-emecha 11th, na n'oge na-adịghị anya duru ndị na-abụghị ndị mmeri Formula One agbụrụ na Circuit des Nations na Geneva na Simca-Gordini. O nwetara ọtụtụ ebe isii kachasị elu na agbụrụ ndị ọzọ dị obere, ebe kachasị mma ya bụ nke anọ na agbụrụ Formula Abụọ na Aix les Bains Circuit du Lac, tupu ịbanye na 10th ebe. Branca gara n'ihu na-agba ọsọ na 1951, na-ala ezumike nká na Formula One ma na-agwụ nke isii na Pescara Grand Prix na-abụghị asọmpi, mana ọ kwụsịrị asọmpi na Grand Prix na njedebe nke afọ.