Senior Airman Aaron Conway from the 14th Air Support Operations Squadron sips water during the ruck march in the Dragon Challenge 2018 at Fort Bragg, North Carolina, Nov. 1, 2018. Dragon Challenge competitors had four hours to complete the 12-mile ruck march. The ruck march was one of the 11 events during the challenge. (U.S. Air Force photo by 1st Lt. Faith Brodkorb)