Grand Prix of Chicago: Gil de Ferran, Team Penske, Reynard 01i Honda, battles with Memo Gidley, Chip Ganassi Racing, Lola B1/00 Toyota, and Scott Dixon, PacWest Racing, Reynard 01i Toyota.
Gil de Ferran, Team Penske, Reynard 01i Honda, battles with Memo Gidley, Chip Ganassi Racing, Lola B1/00 Toyota, and Scott Dixon, PacWest Racing, Reynard 01i Toyota.