<prompt> Pedzisa mutsara unotevera: Donohue akanga ambotanga muFormula One musi waSeptember 19, 1971, nePenske-akatsigirwa McLaren paCanada Grand Prix paMosport Park, achipedzisa pachigaro chechitatu. Pashure pokubuda pamudyandigere nomukuru wake wekare, Penske, Donohue akadzokera kuFormula One, achipinda mumakwikwi maviri okupedzisira emwaka weFormula One wa1974. Donohue akapedza ari pachinzvimbo chechi12 paCanada Grand Prix, asi akakundikana kupedza pa  <response>: United States Grand Prix. 