ELKHART LAKE, Wis. (AP) - Guy Smith won the four-hour Road America Road Race Showcase on Saturday in the closest finish in American Le Mans Series, beating Lucas Luhr by 0.083 seconds.

Smith teamed with Chris Dyson in Dyson Racing's Lola B12/60 Mazda.

Luhr and Klaus Graf drove Muscle Milk Pickett Racing's HPD ARX-03a Honda.