Senior Airman Zach Gartner from the 57th Aircraft Maintenance Squadron, Nellis Air Force Base, Nev., recovers an F-15 Eagle during exercise Northern Edge 2009, Elmendorf AFB, Alaska, June 18. Northern Edge 2009 is Alaska's largest military training exercise. It prepares joint forces to respond to crises throughout the Asia-Pacific region. (U.S. Air Force photo/Tech. Sgt. Dennis J. Henry Jr.)