Col. Joseph Murray, base commander, Sgt. Maj. Gerald Saunders, base sergeant major, and Vidal Martinez, Prince William Forest Park superintendent, congratulate the first place finisher 2nd Lt. Andrew Harper, a student at The Basic School, during the Marine Corps Marathon 17.75K run through Prince William Forest Park on April 2. - Col. Joseph Murray, base commander, Sgt. Maj. Gerald Saunders, base sergeant major, and Vidal Martinez, Prince William Forest Park superintendent, congratulate the first place finisher 2nd Lt. Andrew Harper, a student at The Basic School, during the Marine Corps Marathon 17.75K run through Prince William Forest Park on April 2.