Tuhia tētahi tohutoro mō tēnei wāhanga - I wikitoria a Weld i te 1963 Knoxville Nationals, te whakataetae tuatahi i roto i te whakataetae waka tere. I whakataetae a Weld i te raupapa USAC Championship Car i nga tau 1965-1972, me te 36 nga tiimata o te umanga, tae atu ki te 1970 Indianapolis 500
He aha? I mutu ia i roto i te tekau tuatahi 11 nga wa, me tana mutunga pai i te 4th i te 1970 i Sacramento. Ko ia hoki te 1967 USAC Sprint Car Series toa. Ko ia te taraiwa whakamutunga ki te taraiwa i te motuka e akiakihia ana e te miihini rongonui o Novi i te Indianapolis Motor Speedway i te wa i hinga ai ia i te wa o te whakamatau tohu i te tau 1966.