Grand Prix of Houston: Jimmy Vasser, Patrick Racing, Reynard 01i Toyota, follows Memo Gidley, Chip Ganassi Racing, Lola B1/00 Toyota, Bryan Herta, Forsythe Racing, Reynard 01i Ford, and Max Papis, Team Rahal, Lola B1/00 Ford.
Jimmy Vasser, Patrick Racing, Reynard 01i Toyota, follows Memo Gidley, Chip Ganassi Racing, Lola B1/00 Toyota, Bryan Herta, Forsythe Racing, Reynard 01i Ford, and Max Papis, Team Rahal, Lola B1/00 Ford.