<prompt> Qedela umusho olandelayo: I-1992 PPG Indy Car World Series isizini kwaba 14th ubuqhawe kazwelonke isizini American evulekile isondo racing sanctioned by CART d.b.a IndyCar. Isizini yayihlanganisa imijaho engu-16. UBobby Rahal waba ngumpetha kazwelonke, isihloko sakhe sesithathu nesokugcina emsebenzini wakhe weCART. UStefan Johansson wabizwa ngokuthi uRookie Wonyaka. Umkhandlu  <response>: Ngo-1992 i-Indianapolis 500 yagunyazwa yi-USAC, kodwa yabalwa kumqhudelwano wamaphuzu we-CART. U-Al Unser, Jr. wanqoba i-Indy 500 ngomphumela osondele kunayo yonke emlandweni walowo mqhudelwano. 