The Trojan Horsemen T-28 Warbirds Aerobatic Formation Demonstration Team flies in formation during an aerial demonstration at the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 13, 2011. The open house educates the public on past and present military aerial capabilities, increases recruiting, and shows appreciation to the local community. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/RELEASED)

The Trojan Horsemen T-28 Warbirds Aerobatic Formation Demonstration Team performs aerial maneuvers during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 13, 2011. The open house is a free three-day event featuring aerial demonstrations by modern and historical military aircraft and civilian performers. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/RELEASED)

The Trojan Horsemen T-28 Warbirds Aerobatic Formation Demonstration Team performs aerial maneuvers during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 14, 2011. The open house is a free three-day event featuring aerial demonstrations by modern and historical military aircraft and civilian performers. (U.S. Air Force photo by Staff Sgt. Dana Hill)(RELEASED)

Spectators watch as the Trojan Horsemen T-28 Warbirds Aerobatic Formation Demonstration Team performs aerial maneuvers during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 14, 2011. The open house is a free three-day event featuring aerial demonstrations by modern and historical military aircraft and civilian performers. (U.S. Air Force photo by Staff Sgt. Dana Hill)(RELEASED)