U.S. Army Sergeant 1st Class Jon Clevenger, a supply specialist assigned to the U.S. Army Golden Knights parachute team, salutes the crowd during the Airpower Over Hampton Roads Open House at Langley Air Force Base, Va., April 24, 2016. The demonstration teams, which use five dedicated aircraft, perform at more than 100 events per year. (U.S. Air Force Photo by Staff Sgt. J.D. Strong II)