Road America: Memo Gidley, Walker Racing, Reynard 99i Honda, leads Roberto Moreno, PacWest Racing, Reynard 99i Mercedes, and Maurício Gugelmin, PacWest Racing, Reynard 99i Mercedes.
Memo Gidley, Walker Racing, Reynard 99i Honda, leads Roberto Moreno, PacWest Racing, Reynard 99i Mercedes, and Maurício Gugelmin, PacWest Racing, Reynard 99i Mercedes.