An F-16CJ taxis out to the runway June 23, 2006 from Andersen Air Force Base, Guam during Exercise Valiant Shield 2006. The F-16 is from Misawa Air Base, Japan. Valiant Shield 2006 is an integrated joint training exercise among U.S. military forces and is the first of what will become a biennial exercise. (U.S. Air Force photo by Tech. Sgt. Shane A. Cuomo)