Indianapolis 500: Danny Sullivan, Penske PC-17 Chevrolet, leads Rick Mears, Penske PC-17 Chevrolet, and Al Unser, Penske PC-17 Chevrolet.
Danny Sullivan, Penske PC-17 Chevrolet, leads Rick Mears, Penske PC-17 Chevrolet, and Al Unser, Penske PC-17 Chevrolet.