Pedzisa mutsara unotevera: Muna 1975, kutsigirwa kwakagamuchirwa kubva kuna Warsteiner kwakanga kwamubvumira kutyaira Hesketh 308 muFormula One, yakagadzirirwa naHesketh Racing mune Warsteiner yegoridhe livery. Mukutanga kwake pa
MuGerman Grand Prix, akapedza ari wechisere. Akaenderera mberi kuenda pamudyandigere mumusha make GP, ipapo akapedza wechipfumbamwe paMonza.