Staff Sgt. Dallas Stoll (center), 22nd Special Tactics Squadron combat controller instructs two Airmen from the 22nd STS Red Team on the proper technique for hoist extraction operations July 14, 2014, during helocast alternate insertion and extraction training with Soldiers from the 160th Special Operations Aviation Regiment at American Lake on Joint Base Lewis-McChord, Washington. Stoll, a helocast master, was chosen to be the team leader for the exercise to ensure the members of Red Team could get the proper upgrade training. (U.S. Air Force photo/Staff Sgt. Russ Jackson)