KANDAHAR AIRFIELD, Afghanistan — (From left) Col. Vincent Quarles, incoming commander U.S. Army Corps of Engineers Afghanistan District - South, Maj. Gen. Michael Eyre, USACE Transatlantic Division commanding general, Air Force Col. Benjamin Wham, outgoing AED-South commander and Command Sgt. Maj. Lorne Quebodeaux, district command sergeant major, render honors during change-of-command ceremonies here, July 12, 2012.