Chief Master Sgt. Thomas DeSchane (right), the outgoing chief enlisted manager for the 123rd Special Tactics Squadron, is presented with his Certificate of Retirement by Lt. Col. Sean McLane, squadron commander, during DeSchane’s retirement ceremony at the Kentucky Air National Guard Base in Louisville, Ky., Dec. 5, 2015. DeSchane is retiring after more than 28 years of service to the active-duty Air Force and Air National Guard. (U.S. Air National Guard photo by Senior Airman Joshua Horton)