Thunder Over Louisville air show marks 70th anniversary of U.S. Air Force, Kentucky Air Guard
A U.S. Air Force A-10 Thunderbolt II aircraft flies an aerial demonstration over the Ohio River during the Thunder Over Louisville air show in Louisville, Ky., April 22, 2017. The Kentucky Air National Guard is once again providing logistical and maintenance support to military aircraft participating in the event, which has grown to become the largest annual single-day air show in America. (U.S. Air National Guard photo by Lt. Col. Dale Greer)

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Photo by: Lt. Col. Dale Greer |  VIRIN: 170422-Z-VT419-1158.JPG