<prompt> Qedela umusho olandelayo: UTill waphumelela ekuqaleni kokuba abizwe ngokuthi Rookie of the Year of the Houston Region of the 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  <response>: Ngo-1994 e-Indianapolis 500, lapho aqeda khona endaweni yeshumi nambili. UTill wayenezindawo ezintathu eziphezulu kweziyishumi emncintiswaneni weCART. 