A new era of American motocross begins this Saturday, May 23, 2009, as the Lucas Oil AMA Pro Motocross Championships kick off at Glen Helen Raceway in San Bernardino, California. The most prestigious motocross championship of all, the series, which will be featured on both NBC and Speed TV, boasts superstars like Chad Reed, Ryan Villopoto, Davi Millaps, Ryan Dungey, Jason Lawrence, plus top international riders Christophe Pourcel, Tyla Rattray, and Tommy Searle, all vying for the Lucas Oil AMA Pro Motocross Championship. You can watch live streaming video of the first set of motos live this Saturday, beginning at 3:30 p.m. ET/12:30 p.m. PT, on www.Allisports.com, along with live timing and scoring, breaking news, complete race results, updates and more.