Wounded Warrior Run
McGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. – U.S. Air Force Tech. Sgt. Jacob Bowman, left, wears a gas mask and carries the 'Don’t Tread On Me' flag in the Wounded Warrior Project Fundraiser, 5K Fun Run here, with fellow enlisted professional military education students attending noncommissioned officer academy and airman leadership school at the I.G. Brown Training and Education Center, May 12, 2013. Bowman is an active duty tactical air control party, joint terminal attack controller stationed in Fort Knox, Ky. (U.S. Air National Guard photo by Master Sgt. Kurt Skoglund/Released)