Laguna Seca
Bryan Herta, Team Rahal, Reynard 98i Ford, leads Jimmy Vasser, Chip Ganassi Racing, Reynard 98i Honda, Dario Franchitti, Team Green, Reynard 98i Honda, Greg Moore, Forsythe Racing, Reynard 98i Mercedes, Alex Zanardi, Chip Ganassi Racing, Reynard 98i Honda, Adrián Fernández, Patrick Racing, Reynard 98i Ford, Al Unser Jr, Penske PC-27 Mercedes, Scott Pruett, Patrick Racing, Reynard 98i Ford, and Maurício Gugelmin, PacWest Racing Group, Reynard 98i Mercedes.