The U.S. Army Golden Knights Parachute Team prepares for flight during Joint Base Langley-Eustis’ AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 15, 2011. The Golden Knights have been wowing audiences at air shows, competitions, and high profile tandems for 50 years. (U.S. Air Force photo by Airman 1st Class Teresa Zimmerman)(RELEASED)