Mezue ahịrịokwu na-esonụ:
1986 Indianapolis 500, na emume ncheta nke iri afọ ise nke iko ahụ, a gbakwunyere ntọala ọhụrụ cylindrical atọ na ala nke iko ahụ. O nwere ebe mmadụ iri na asatọ ọzọ ga-anọ. N'elu ala, e ji ihe oyiyi ọlaedo nke onye isi oche Speedway nwụrụ anwụ bụ Tony Hulman jupụta square mbụ. Ntọala ahụ mụbara ịdị elu nke ihe nrite ahụ, na ịdị arọ ya ruo ihe dị ka.