<prompt> Qedela umusho olandelayo: IFerrari 643 yayiyimoto yeFomula One eyaklanywa nguSteve Nichols noJean-Claude Migeot futhi yakhiwa yiScuderia Ferrari ukuze isetshenziswe ngesizini yeFomula One yango-1991. Yakhiwa ngoMeyi futhi yethulwa  <response>: I-French Grand Prix ekuqaleni yayibonakala inamandla okugijima ngaphambili. U-Alain Prost wafaneleka emgqeni ongaphambili futhi wahola, futhi nakuba ekugcineni wadlula uNigel Mansell kuWilliams FW14 yakhe enikwe amandla yiRenault, indawo yesibili emjahweni wokuqala wemoto yayibonakala ithembisa. Nokho, ngaphandle kokuthi cishe ngaso sonke isikhathi sasiba phambili, sasingekho. 