Lt. Col. Steve Horton stays afloat while being dragged by a parachute harness during water survival training July 19, 2013, at Spangdahlem Air Base, Germany. Pilots must learn how to disengage from a parachute while being dragged across open water by the wind to ensure their safety in real-world situations. Horton is the 52nd Operations Group deputy commander. (U.S. Air Force photo/Airman 1st Class Gustavo Castillo)