U.S. Air Force Col. Matthew McDaniel, 2nd Operations Group commander, speaks to graduates of B-52 Formal Training Unit Class 20-02 at Barksdale Air Force, Louisiana, Dec. 4, 2020. He congratulated them on their achievement and exhorted them to become the next generation of leaders to help the Air Force remain a lethal force. (U.S. Air Force photo by Senior Master Sgt. Ted Daigle)