John Kousaie, Woodbridge resident, maneuvers a curve on his motorcycle during an Advanced Cornering Clinic at Camp Upshur aboard Marine Corps Base Quantico on Aug. 29, 2013. The course is an advanced course for students who have completed both Basic Riders Courses. - John Kousaie, Woodbridge resident, maneuvers a curve on his motorcycle during an Advanced Cornering Clinic at Camp Upshur aboard Marine Corps Base Quantico on Aug. 29, 2013. The course is an advanced course for students who have completed both Basic Riders Courses.