111016-F-PV498-070

111016-F-PV498-070

Special tactics Airmen begin the Tim Davis Memorial March at Lackland Air Force Base, Texas. The march takes place each year a special tactics Airman is lost and consists of six three-man teams relaying from Lackland to Hurlburt Field, Fla. Each three -man team will walk nearly 144 miles while carrying 50-pound rucksacks. (U.S. Air Force photo by Staff Sgt. Sharida Jackson)