Laguna Seca: Al Unser Jr, Penske PC-26-97 Ilmor-Mercedes-Benz, locks up while leading Gualter Salles, Davis Racing, Reynard 97i Ford.
Al Unser Jr, Penske PC-26-97 Ilmor-Mercedes-Benz, locks up while leading Gualter Salles, Davis Racing, Reynard 97i Ford.