Lt. Col. Brian Mix, the outgoing 22nd Aircraft Maintenance Squadron commander, hands the 22nd AMXS guidon to Col. Jonathan Downing, 22nd Maintenance Group commander, during a change of command ceremony June 27, 2019, at McConnell Air Force Base, Kan. The passing of the guidon symbolized the relinquishing of command to Maj. Summer Kolcun, the incoming 22nd AMXS commander. (U.S. Air Force photo by Senior Airman Alan Ricker)