<prompt> Pedzisa mutsara unotevera: 1990 CART PPG Indy Car World Series mwaka waive mwaka wegumi nembiri wemakwikwi emunyika yeAmerican yakavhurika vhiri mujaho wakatenderwa neCART. Mwaka wacho waive nemakwikwi gumi nematanhatu, uye chiitiko chimwe chisina mapoinzi. Al Unser Jr. akanga ari shasha yenyika, uye mutsva wegore akanga ari Eddie Cheever. Nhamba  <response>: 1990 Indianapolis 500 yakatenderwa neUSAC, asi yakaverengerwa kumakwikwi eCART. Arie Luyendyk akakunda Indy 500, kukunda kwake kwekutanga mumakwikwi emakwikwi, uye yakakurumidza 500 kusvika 2013 Indianapolis 500. 