Nyorai kupfuurira kweiyi ndima - Chimwe chezvakanyanya kucherechedzwa kubva ku100 mph Club chaive Al Unser Sr. Akasvika kuIndianapolis muna 1965, achipedza 9th, achiratidzwa mushure memakumbo 196. Akadonha muna 1966, asi muna 1967
, akanga achimhanya ari wechipiri munzendo dzokupedzisira. Sezvo mutungamiri A. J. Foyt akanga achibuda mukutendeuka kwechina kuti atore mureza une checkered, kudonha kwakaitika parutivi rwokutanga. Foyt akapfuura nomunzvimbo yainge yaparadzwa kuti akunde, asi vakuru vakuru vacho vakabva vangobvisa mureza mutsvuku kuti vamise mujaho wacho. Al Unser akanga ava kutenderera imwe chete nehafu kubva pamutsetse wokupedzisa paakaratidzwa mureza uye akaverengerwa zviri pamutemo kuti akanga angotenderera 198 chete mumutsetse wokupedzisira.