Preparing defense instructors
Senior Master Sgt. Ryan Alton (left), 603rd Air and Space Operations Center superintendent, practices a ground-based self-defense technique with Tech. Sgt. Matthew Mlynarczyk, 1st Combat Communications Squadron quality assurance, during the Gracie Defense Systems seminar at Ramstein Air Base, Germany, Sept. 4, 2014. The seminar was a five-day course which certified more than 100 instructors to teach self-defense. (U.S. Air Force photo/Senior Airman Timothy Moore)