Staff Sgt. Arthur J. Stanton, tactical air control party specialist assigned to the 5th Air Support Operations Squadron, Joint Base Lewis-McChord, Wash., swims for 1,500 meters as part of the Chaos Challenge at Joint Base Elmendorf-Richardson, Alaska, Sept. 25, 2024. The competition is a Pacific Air Force-wide event in which TACP specialists meet to test their physical and mental capabilities, ranging from fitness tests and rucks to communications building, marksman trials and other joint terminal attack controller events. (U.S. Air Force photo by Senior Airman Johnny Diaz)