Staff Sgt. David Brown, 15th Air Support Operations Squadron (ASOS) joint terminal attack controller (JTAC), laughs after finishing a speed drill during Draco Spear, Aug. 6, 2018, at Moody Air Force Base, Ga. Draco Spear is a revival of the mid-2000s joint-training event Dragon Challenge that tested the top JTACs from various air support operations squadrons both mentally and physically. (U.S. Air Force photo by Senior Airman Janiqua P. Robinson)