Col. John Teichert, the new 11th Wing and Joint Base Andrews commander, walks through an honor guard cordon before the 11th WG change of command on the Ceremonial Lawn at Joint Base Anacostia-Bolling, Washington, D.C., July 12, 2016. Teichert took over command from Col. Bradley Hoagland and is now responsible for approximately 2,500 Airmen, DOD civilians and contractors in the 11th WG. (U.S. Air Force photo by Airman 1st Class Philip Bryant)