Motocross Championship Goes Retro This Weekend

.The second half of the 2010 Lucas Oil AMA Pro Motocross Championship season kicked-off this past weekend with more of the racing action that has made the series the most prestigious in the world. This weekend, 450 Class points leader Ryan Dungey and the world's fastest riders head to the Pacific Northwest and scenic Washougal Motocross Park, where the series will celebrate 30 years of American