Deterrence through confidence: the power of Gracie Jiu Jitsu
Tech. Sgt. Eric Barrera, 90th Maintenance Operations Squadron assistant NCO-in charge of Electronics Lab, with the help of Senior Airman Alicia Johnson, 90th Security Forces Squadron, echoes the training instruction given to him by Gracie Jiu Jitsu Academy instructors to Master Sgt. Michael Canne, 20th Air Force Security Forces directorate, Plans and Programs superintendent, during the Gracie Defense Systems training course in the Freedom Hall Fitness Center Feb. 28, 2014. The training lasted through the work week and the training aimed at giving the participants the ability to spread the techniques to their fellow Airmen who were unable to attend. (U.S. Air Force photo by Airman 1st Class Jason Wiese)