Pfc. Ryan Barber navigates down a steep slope during a patrol. U.S. Marine Corps Pfc. Ryan Barber from 3rd Battalion, 4th Marine Regiment navigates down a steep slope during a patrol in Hit, Iraq, on March 7, 2008. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 285500-W-XBV69-178.jpg Photo Gallery