With the Lucas Oil AMA Pro Motocross Championship beginning later this month, factory riders have taken over the local moto tracks for days spinning lap after last preparing for the summer. Yesterday, Spencer Owens was out at Fox Raceway at Pala yesterday for a day of filming the “stopwatch nationals.” Check out the raw footage Owens captured of the following riders: Jeremy Martin, Aaron Plessinger, Cooper Webb, Max Vohland, Brandon Hartranft, Colt Nichols, Justin Cooper, Nate Thrasher, Derek Kelley, Dylan Ferrandis, Seth Hammaker, Derek Drake, Jo Shimoda, Dean Wilson, Cameron McAdoo, and amateur Levi Kitchen.