Kentucky Air Guardsman earns Air Force Cross for valor in Afghanistan

Air Force Chief of Staff Gen. David L. Goldfein, left, pins the Air Force Cross to the uniform of Tech. Sgt. Daniel Keller, a combat controller in the 123rd Special Tactics Squadron, during a ceremony at the Kentucky Air National Guard Base in Louisville, Ky., Aug.13, 2019. Keller earned the award — second only to the Medal of Honor — for valor on the battlefield in Afghanistan. (U.S. Air National Guard photo by Staff Sgt. Joshua Horton)