<prompt> Bhala okuqhubekayo kwalesi sigaba - Ukunqoba okukhulu kweShierson Racing kwafika ngo-1990 e-Indianapolis 500  <response>: , nomshayeli u-Arie Luyendyk. Leli qembu laqeda indawo yesibili emqhudelwaneni we-CART ngo-1985 nomshayeli u-Al Unser, Jr. elahlekelwa isihloko ngamaphuzu owodwa. 