<prompt> Bhala okuqhubekayo kwalesi sigaba - uGroff wangena ngo-1992 ngaphandle kokugibela isikhathi esigcwele. Wafaka imoto yesibili ye-Walker Racing emjahweni we-Indianapolis 500 ngo-1992  <response>: kodwa lapho umshayeli ojwayelekile uScott Goodyear ehluleka ukufaneleka, wathatha isikhundla sikaGroff. UGroff wenza iziqalo eziyisithupha kule sizini ye-Euromotorsport imijaho emibili, i-Walker umjaho owodwa, ne-Foyt imijaho emithathu futhi waqeda endaweni yama-23 ngamaphuzu. 