Base Honor Guard preforms the posting of the colors at the 27th Special Operations Mission Support Group change of command July 19, 2013 at Cannon Air Force Base. Col. David Piech relinquished command of the 27 SOMSG to Col. Heather Buono, former Chief of the Test Support Division at Arnold Air Force Base, Tenn. (U.S. Air Force photo/Senior Airman Ericka Engblom)