2006 Portland Grand Prix
6th race of the 2006 American Le Mans Series / From Wikipedia, the free encyclopedia
This article is about the American Le Mans Series race. For the Champ Car World Series race, see 2006 Grand Prix of Portland.
The 2006 Portland Grand Prix was the sixth race for the 2006 American Le Mans Series season at Portland International Raceway. It took place on July 22, 2006.