Aggressor pilot Lt. Col. Todd Emmons reviews aircraft maintenance forms before a flight Aug. 22, 2011, as part of RED FLAG-Alaska 11-3, Eielson Air Force Base, Alaska. The mission of the 18th Aggressor Squadron is to prepare U.S. and allied forces for combat by providing realistic combat training, in the air and on the ground. Colonel Emmons is the 18th Aggressor Squadron commander. (U.S. Air Force photo/Senior Airman Rachelle Coleman)