<prompt> Pedzisa mutsara unotevera: Galles Racing yaimbova chikwata chemitambo yemotokari chaiva chaRick Galles icho chakakwikwidza muCART series, Can-Am uye Indy Racing League. Chikwata ichi chakakunda 1990 CART championship pamwe ne1992 Indianapolis 500 nemutyairi Al Unser, Jr. Chikwata ichi chakakunda makwikwi e21 eIndy mota munhoroondo yayo. Mukuwedzera kukunda kwaUnser muna 1992, chikwata chakapedza chechipiri muIndianapolis katatu 1989,  <response>: 1990, 1996. 