Col. Susan Riordan-Smith, 23d Mission Support Group commander, gives final remarks during a change of command ceremony, July 25, 2018, at Moody Air Force Base, Ga. Riordan-Smith thanked the 1,500 men and women of the MSG that train, equip and deploy personnel support forces to build, protect and sustain air bases worldwide for combat air operations during her tenure. (U.S. Air Force photo by Senior Airman Greg Nash)