<prompt> Bhala ukuqhubeka kwalesi sigaba - I-PPG Indy Car World Series ka-1992 kwakuyisikhathi sonyaka se-14 somqhudelwano kazwelonke we-American open wheel racing evunyelwe yi-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. I-Indianapolis 500 ka-1992  <response>: yayigunyazwe yi-USAC, kodwa yabalwa kumqhudelwano wamaphuzu we-CART. U-Al Unser, Jr. wanqoba i-Indy 500 ngomphumela osondele kunayo yonke emlandweni walowo mqhudelwano. 