A crowd gathers at the base pool to watch teams complete four 50-meter laps during the Build-A-Boat competition, Aug. 17, 2018, at Seymour Johnson Air Force Base, North Carolina. Six teams from various squadrons attempted to keep their makeshift boats afloat and complete four 50-meter laps for best time. (U.S. Air Force photo by Airman 1st Class Shawna L. Keyes)