The 64th Aggressor Squadron's F-15 Eagles and F-16 Fighting Falcon head to the fight after refueling Aug. 28 during Red Flag 07-3 exercise at Nellis Air Force Base, Nev. Red Flag tests aircrew war-fighting skills in realistic combat situations. The aircraft fly missions during the day and night to the nearby Nevada Test and Training Range to simulate an air war. Servicemembers from all the U.S. military branches, along with coalition forces, are participating in the event. (U.S. Air Force photo/Master Sgt. Kevin J. Gruenwald)