Per la seconda volta nella storia del Lucas Oil AMA Pro Motocross Championship si corre sotto alle luci dei riflettori al Thunder Valley MX di Lakewood in Colorado.
Ivan Tedesco ha dominato la 450 prendendo il commando fin dal primo metro di gara ed ha vinto entrambe le manches, Jake Weimer ha invece chiuso in seconda posizione gara 1 della 250 ma ha vinto gara 2.

Lucas Oil AMA Pro Motocross Championship
Toyota AMA Pro National
June 27, 2009
Round 5 of 12

450 Class (Moto Finish)

Ivan Tedesco, Tallahassee, Fla., Honda (1-1)

Andrew Short, Smithville, Texas, Honda (2-2)

Tommy Hahn, Decatur, Texas, Kawasaki (7-3)

Chad Reed, Australia, Suzuki (3-7)

Michael Byrne, Australia, Suzuki (6-4)

Josh Grant, Riverside, Calif., Yamaha (5-5)

Ricky Dietrich, Menifee, Calif., Kawasaki (11-6)

Jimmy Albertson, Ozark, Mo., Yamaha (10-9)

Kyle Summers, Discovery Bay, Calif., Yamaha (9-10)

Jake Moss, Australia, Honda (4-33)

450 Class Championship Standings

Chad Reed, Australia, Suzuki, 195

Andrew Short, Smithville, Tex., Honda, 181

Ivan Tedesco, Tallahassee, Fla., Honda, 160

Josh Grant, Riverside, Calif., Yamaha, 151

Mike Alessi, Victorville, Calif., Suzuki, 142

Thomas Hahn, Decatur, Texas, Kawasaki, 123

Michael Byrne, Australia, Suzuki, 117

Cody Cooper, New Zealand, Yamaha, 104

Ricky Dietrich, Menifee, Calif., Kawasaki, 88

Justin Brayton, Murrieta, Calif., KTM, 79

250 Class (Moto Finish)

Jake Weimer, Rupert, Idaho, Kawasaki (2-1)

Christophe Pourcel, France, Kawasaki (1-6)

Tommy Searle, Great Britain, KTM (5-3)

Justin Barcia, Cairo, Ga., Honda (9-2)

Ryan Dungey, Belle Plaine, Minn., Suzuki (6-4)

Broc Tickle, Holly, Mich., Yamaha (3-8)

Brett Metcalfe, Australia, Honda (7-5)

Blake Wharton, Pilot Point, Texas, Honda (4-11)

Tyla Rattray, South Africa, Kawasaki (8-9)

Darryn Durham, Wildomar, Calif., Yamaha (10-12)

250 Class Championship Standings

Christophe Pourcel, France, Kawasaki, 217

Ryan Dungey, Belle Plaine, Minn., Suzuki, 208

Tyla Rattray, South Africa, Kawasaki, 160

Tommy Searle, Great Britain, KTM, 153

Blake Wharton, Pilot Point, Texas, Honda, 144

Brett Metcalfe, Australia, Honda, 141

Trey Canard, Shawnee, Okla., Honda, 139

Broc Tickle, Holly, Mich., Yamaha, 130

Justin Barcia, Cairo, Ga., Honda, 117

Jake Weimer, Rupert, Idaho, Kawasaki, 113