140715-F-XY077-008
Staff Sgt. Dallas Stoll, center, instructs two Airmen from the 22nd Special Tactics Squadron Red Team on the proper technique for hoist extraction operations during helocast alternate insertion and extraction training July 14, 2014, at American Lake on Joint Base Lewis-McChord, Wash. Stoll, a 22nd STS combat controller and helocast master, led Red Team members to ensure they received proper upgrade training. (U.S. Air Force photo/Staff Sgt. Russ Jackson)