Emerald Warrior 2016
Staff Sgt. Brendan McNall, 9th Special Operations Squadron loadmaster, signals to 21st Special Tactics Squadron combat controllers before conducting a static-line water jump from a MC-130J Commando II during Emerald Warrior May 5, 2016, over Hurlburt Field, Fla. (U.S. Air Force photo by Staff Sgt. Matthew B. Fredericks)