ELLSWORTH AIR FORCE BASE, S.D. -- Airmen from the 28th Bomb Wing line up to greet the return of two B-1 Lancers at Ellsworth Air Force Base, S.D., March 30, 2011. Airmen on the flightline rendered salutes to honor the aircrews of the 34th Bomb Squadron who flew during Operation Odyssey Dawn. (U.S. Air Force photo/Senior Airman Adam Grant)