Members of Joint Base Langley-Eustis complete the POW/MIA 24-hour run and walk during the National POW/MIA Recognition Day closing ceremony at Joint Base Langley-Eustis, Va., Sept. 15, 2016. The run was dedicated to POW/MIA and runners carried the flag continuously for 24-hours until it was hoisted at the closing ceremony by the Langley Honor Guard. (U.S. Air Force photo by Senior Airman Kimberly Nagle)