Roughriders welcome new commander
MINOT AIR FORCE BASE, N.D. -- Maj. Gen. Donald Alston, 20th Air Force commander, passes the 91st Missile Wing guidon to Col. Stephen Davis, as he assumes command here June 2. Colonel Davis will serve as the 67th commander of the 91st MW “Roughriders.” The change of command ceremony is one of the Air Force’s time-honored traditions. (U.S. Air Force photo/Senior Airman Michael J. Veloz)