Pedzisa mutsara unotevera:
1967: Andy Granatelli nevakoma vake vanounza motokari itsva ine turbine ine simba kuSpeedway gore rino. Parnelli Jones anodzora chose chose nhandare mairi, uye anotungamirira neanodokusvika denderedzwa rimwe apo gadziriro iri mubhokisi rinoshandura zvinhu inokundikana neanodokusvika madenderedzwa matatu nehafu bedzi apedza. A. J. Foyt anozvigadzirira nzira yake achipfuura netsaona yemotokari dzinoverengeka panzira yokupedzisira kuti akunde '500' yake yechitatu. Mujaho wacho unenge uri wemazuva maviri kokutanga apo mvura inonaya inodzosera chiitiko chacho pashure pemavhiri 18 chete musi waMay 30. Nokukurumidza pashure pomukwikwi, vakuru vakuru veUSAC vanochinja mitemo ine chokuita nemichina yemhepo kuti kuderedze betsero yeGranatellis.