<prompt> Qedela umusho olandelayo: Njengoba kwakuhleliwe, uGanassi wahlukana ukuze akhe iqembu lakhe ngo-1990 Chip Ganassi Racing. UPat Patrick wathatha umsebenzi we-Alfa Romeo Indy car project eyayiphethwe ngaphambili u-Alex Morales Motorsports. URoberto Guerrero wasayina njengomshayeli oyinhloko no-Al Unser Sr. abagibela imoto yesibili ngesikhathi  <response>: I-Indy 500 ne-Michigan 500. 