EIELSON AIR FORCE BASE, Alaska -- An F-16 Fighting Falcon, 64th Aggressor Squadron, Nellis AFB, Nev., receives fuel from a KC-10 extender over the Pacific Alaska Range Complex on April 18 during Red Flag-Alaska 07-1. Red Flag-Alaska is a Pacific Air Forces-directed field training exercise for U.S. forces flown under simulated air combat conditions. It is conducted on the Pacific Alaskan Range Complex with air operations flown out of Eielson and Elmendorf Air Force Bases. (U.S. Air Force Photo by Airman 1st Class Jonathan Snyder)