CANNON AIR FORCE BASE, N.M. -- Col. James Cardoso (right) receives the 27th Special Operations Group guidon from Col.Timothy Leahy, 27th Special Operations Wing commander, in a change-of-command ceremony July 1. Col. Michael Plehn relinquished command of the 27th SOG. (U.S. Air Force photo/Airman 1st Class Evelyn Chavez)