Trainees march out for field portion of basic cadet training
U.S. AIR FORCE ACADEMY, Colo. -- Nearly 1,300 people from the Class of 2008 completed a 7.8 mile march from the U.S. Air Force Academy to a tent city in Jacks Valley on July 23 to begin the field portion of basic cadet training. (U.S. Air Force photo by Charley Starr)