The 123rd Airlift Wing Honor Guard presents the colors during a ceremony at the Kentucky Air National Guard Base in Louisville, Ky, Aug.13, 2019, to bestow the Air Force Cross on Tech. Sgt. Daniel Keller, a combat controller in the 123rd Special Tactics Squadron. 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)