Colonel Steven Harrison, 89th Airlift Wing commander, hands the 89th Maintenance Group guidon to Col. Scott Haines, the 89th Maintenance Group commander, during a change of command ceremony in Hanger 3 Wednesday. The change of command ceremony is a time-honored tradition which symbolizes the transfer and continuity of authority as the group is passed from one commander to another. (U.S. Air Force photo/ Bobby Jones)