PASSING THE COLORS Defense Secretary Robert M. Gates passes the U.S. Northern Command flag to incoming commander Navy Adm. James Winnefeld during the North American Aerospace Defense Command and Northcom Change of Command ceremony on Peterson Air Force Base, Colo., May 19, 2010. Air Force Gen. Gene Renuart retired and relinquished command of NORAD and Northcom to Winnefeld. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 016787-A-VEL02-213.jpg Photo Gallery