LANGLEY AIR FORCE BASE, Va. – Tech Sgt. Randy Blair, 20th Security Forces Squadron Military Working kennel master from Shaw AFB, SC., practices decoy work with MWD Nero during the Air Combat Command MWD training seminar June 29. Security forces military working dogs and their handlers from across ACC assembled at Langley for the first MWD training seminar. (U.S. Air Force photo/ Senior Airman Dana Hill)