Maj. Gen. Ronald B. "Bruce" Miller, the 10th Air Force commander, logged his 3,000th hour behind the stick of an A-10 Thunderbolt II attack aircraft Nov. 29, 2017, at Whiteman Air Force Base, Mo. Miller received a plaque from the 303d Fighter Squadron to commemorate the event. (U.S. Air Force photo by Tech Sgt. Bob Jennings/Released)