James Stewart IN for High PointJune 7, 2012 3:55pm Home Breaking News James Stewart IN for High Point - Motocross High Point Raceway Mt. Morris, PA Race Center: High Point Lucas Oil AMA Pro Motocross Championship James Stewart just made it official. He will be racing this weekend at round four of the Lucas Oil AMA Pro Motocross Championships at High Point Raceway. Stewart, moments ago, tweeted the following. I'll see you guys this weekend in Pa. Looking forward to racing in front of my fans!