Mezue ahịrịokwu na-esonụ: The Sauber otu mere ya mpụta mbụ ya na Formula One na
South African Grand Prix n'afọ 1993. A kpọrọ Rampf ka ọ bịa n'ọsọ ahụ, mgbe ọkara afọ gasịkwara, ọ bịanyere aka n'akwụkwọ nkwekọrịta ịghọ injinia na-agba ọsọ maka otu Sauber.