<prompt> Pedzisa mutsara unotevera: Pasinei nokubudirira kunoramba kuripo mumutambo weCART, vose vari vaviri Mario naMichael vachiri kukundikana kuwana rukundo rwaNewmanHaas paIndy 500. Michael akapedza ari wechipiri muna 1991, uye akadonha achitungamirira apo kwakanga kwasara mavhiri gumi nerimwe  <response>: 1992. 