NEW LEADER Defense Secretary Leon E. Panetta congratulates Air Force Gen. William M. Fraser III after he assumed leadership of U.S. Transportation Command from Air Force Gen. Duncan J. McNabb during a ceremony on Scott Air Force Base, Ill., Oct. 14, 2011. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 976947-N-SDA99-117.jpg Photo Gallery