Kentucky ANG C-130's take to Afghan sky
Tech. Sgt. John Posten, a C-130 crew chief assigned to the 123rd Airlift Wing, Kentucky Air National Guard, removes screws during a tire change at Bagram Airfield, Afghanistan, November 29, 2010. Sergeant Posten is a native of Louisville, Ky. (U.S. Air Force photo/Staff Sgt. Christopher Boitz)