<prompt> Nyora kupfuurira kweiyi ndima - Unser akadonha kunze kwomujaho wa1968. Munununa wake Bobby akakunda, uye nenzira yechienzi akazvibatanidza amene muClub ye100 mph. Al Unser akakundikana mujaho wa1969 nemhaka yokutyoka gumbo kwakakonzerwa nekuparara kwemudhudhudhu pakutanga kwomwedzi iwoyo. Muna 1970  <response>: , akadzoka kuzokunda nhangemutange yacho nenzira inodzora. Nhanho yake yepakati ye155.749 mph yakanga yakanyanyisa kudarika chinodikanwa chokukokwa kukirabhu, uye aikarirwa navose kuva anokudzwa senhengo inotevera. Zvisinei, pashure pokurega basa kwaMcGeorge, uye kufa kwakatevera, mabiko a1971 haana kutongoitika. Kirabhu yacho yakasiyiwa chinyararire uye kuva nhengo kwayo kwakavharwa pasina Al Unser akambopindwa zviri pamutemo. 