ROBINS AIR FORCE BASE, Ga. – Byron Chamberlain, 778th Civil Engineering Squadron assistant fire chief, sings the National Anthem at the 9/11 Remembrance Ceremony at Robins Air Force Base, Georgia, Sept. 11, 2019. The event, organized by Robins first responders, was held in front of the 78th Air Base Wing headquarters at the end of a 9/11 Remembrance run through the base. (U.S. Air Force photo by Shellie-Anne Espinosa)