U.S. Air Force Staff Sgt. Norman Dias, 145th Security Forces Squadron, holds on to the ASP Baton Strike Pad as Senior Airman Nicholas Damron prepares to strike during a non-lethal defense training exercise held at the North Carolina Air National Guard base, Charlotte Douglas Intl. Airport, February 9, 2014.  Security Forces must keep their certification in non-lethal ASP current as part of their yearly requirements. (U.S. Air National Guard photo by Staff Sgt. Pamela Robbins, 145th Public Affairs/Released) 