Randolph AFB, TX, 4 December 2010: Airman First Class Karl Goodwin and Staff Sgt. Chris Ruiz, of the 902nd Civil Engineering Divisions fire department, advance on a security forces defender during a force-on-force exercise conducted by the 902nd Security Forces Squadron during the battle of the badges where firefighters and security forces experience aspects of each others jobs and build camaraderie.
(U.S. Air Force photo/Steve Thurow). Original public domain image from Flickr