Exercise Mountain Roundup
Staff Sgt. Martin Schweizer, a weapons journeyman from the German air force Flying and Training Center at Holloman Air Force Base, N.M., helps perform post-flight maintenance on a PA-200 Tornado Oct. 21, 2009, during the Mountain Roundup exercise at Mountain Home AFB, Idaho. Mountain Roundup is a large-force exercise running from Oct. 15 through Oct. 30 and includes participants from the German air force, U.S. Air Force, U.S. Navy and U.S. Marines. (U.S. Air Force photo/Airman 1st Class Debbie Lockhart)