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Kentucky Gov. Matt Bevin speaks to 400 Airmen and family members during an award ceremony at the Kentucky Air National Guard Base in Louisville, Ky, Aug.13, 2019. At the ceremony, Air Force Chief of Staff Gen. David L. Goldfein presented Tech. Sgt. Daniel Keller, a combat controller in the 123rd Special Tactics Squadron, with the Air Force Cross, which Keller earned for valor on the battlefield in Afghanistan. (U.S. Air National Guard photo by Staff Sgt. Joshua Horton)