<prompt> Bhala ukuqhubeka kwalesi sigaba - Groff wazama ukwenza iCART Champ Car yakhe yokuqala ngo-1990 Indianapolis 500  <response>: I-Euromotorsport kodwa yehluleka ukufaneleka. Wenza i-debut yakhe emasontweni amathathu kamuva e-Detroit Grand Prix neqembu elifanayo futhi waqeda isizini nabo. Emidlalweni engu-12 ayiqala, waqeda endaweni yesikhombisa eNazaretha futhi waba ngoweshumi nesikhombisa ngamaphuzu. 