U.S. Air Force Airmen assigned to the Langley Air Force Base Honor Guard post the colors during the POW/MIA 24-hour Recognition Run closing ceremony at Joint Base Langley-Eustis, Virginia, Sept. 21, 2018. The United States’ National POW/MIA Recognition Day is observed across the nation on the third Friday of September each year. (U.S. Air Force photo by Airman 1st Class Anthony Nin Leclerec)