<prompt> Bhala okuqhubekayo kwalesi sigaba - UTill waphumelela ekuqaleni kokuthiwa yiRookie of the Year yaseHouston Region ye-SCCA ngo-1986. Ngokushesha ngemva kwalokho, wanqoba i-Atlantic Championship ka-1990. Ngo-1991, wajoyina uchungechunge lwe-Indy Lights futhi wanqoba umjaho eMid-Ohio. E-CART wagijima imijaho engu-20, kuhlanganise ne-Indianapolis 500 ka-1994  <response>: , lapho aqeda khona endaweni yeshumi nambili. UTill wayenezindawo ezintathu eziphezulu kweziyishumi emncintiswaneni weCART. 