American Le Mans Series: Butch Leitzinger (USA) Dyson Racing Porsche RS Spyder. American Le Mans Series, Rd10, Bell Isle, Detroit, USA, 1 September 2007.
Butch Leitzinger (USA) Dyson Racing Porsche RS Spyder.
American Le Mans Series, Rd10, Bell Isle, Detroit, USA, 1 September 2007.