Bob ClebergRobert Andrew Cleberg was an American racing driver.BiographyCleberg competed in several Indy car races from the 1959 through 1961 USAC Championship Car seasons. He completed rookie testing for the 1960 Indianapolis 500, drawing media coverage for completing the protocol in a vehicle he had flipped a day earlier. Despite this, Cleberg was unable to qualify for the event. He won the pole for the 1960 Bobby Ball Memorial, the final event of the season, held in Phoenix, Arizona.