Col. Christopher Zidek, 413th Flight Test Group commander, presents a coin to Command Chief Master Sgt. Ericka Kelly, Air Force Reserve Command, July 14, 2018, at Robins Air Force Base, Ga. Zidek thanked Kelly for everything she does for the Air Force Reserve and for taking time to meet some of the unit's Airmen during her visit. (U.S. Air Force photo by Jamal D. Sutter)