<prompt> Qedela umusho olandelayo: UJohn waba neziqu ezingu-12 emjahweni i-Indianapolis 500, futhi waqeda ngo-5 ngo-1991. Ngaphakathi  <response>: Ngo-1994, waba umshayeli wokuqala ukuzama ukwenza imisebenzi emibili. Lokhu kuhlanganisa igebe leminyaka eyishumi nantathu phakathi komncintiswano ka-1994 nomncintiswano ka-2007. Nakuba izinhlekelele zakhe zazingaqhamuki njengalezo zamalungu omkhaya wakubo, impumelelo yakhe yayiphansi kakhulu. 