Col. Adam Willis, 445th Airlift Wing commander, passes the guidon to Col. Jay Smeltzer, incoming 445th Maintenance Group commander, as Col. Cade Gibson, outgoing MXG commander and Master Sgt. David Griffith, MXG first sergeant, stand at attention during the 445th MXG change of command ceremony Sept. 9, 2018. (U.S. Air Force photo/Master Sgt. Patrick O'Reilly)