U.S. Army photo by Staff Sgt. Jason Epperson Caption: U.S. Army Staff Sgt. Omar Jackson, left, and U.S. Army 2nd Lt. Ross Hines greet Afghans while on a patrol near Enzarkay Pass in Afghanistan's Paktya province, March 2, 2012. Jackson and Hines are assigned to Company A, 3rd Battalion, 509th Infantry Regiment.