<prompt> Ngwala go tšwela pele bakeng sa serapa se - Ka March 1, 1964, United States Road Racing Championship USRRC e ile ya swara diphadišano tše pedi tša dikhilomithara tše 150 tseleng. Dave MacDonald o ile a fenya lebelo la pele ka King Cobra, Jim Hall a ba wa bobedi ka Chaparral 2A gomme Bob Holbert a ba wa boraro ka King Cobra e nngwe. Ken Miles le Dave MacDonald ba feditše ka 12 ka Cobra Roadsters lebelong la thapama. Dave o be a tla lahlegelwa ke bophelo bja gagwe dibekeng tše sego kae ka morago kua dikgohlanong tša Indy 500  <response>: .. le 