U.S. Air Force Airman 1st Class Pedro Ayala, with the Keesler Air Force Base Honor Guard, renders a salute while performing a POW/MIA table ceremony during the Air Forces 66th Birthday Ball at Keesler Air Force Base, Miss., Sept. 21, 2013. The event, sponsored by the John C. Stennis Chapter of the Air Force Association, also celebrated the 81st Training Wings 20th anniversary.