The U.S. Army Golden Knights Parachute Team perform personal protective equipment checks prior to take off at Langley Air Force Base, Va., May 13, 2011 during AirPower over Hampton Roads. 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 Kayla Newman)(RELEASED)