LIGHT MOMENT U.S. Defense Secretary Robert M. Gates shares a light moment with U.S. Marine Corps Gen. James E. Cartwright, vice chairman of the Joint Chiefs of Staff, during remarks by U.S. Army Gen. William E. "Kip" Ward, outgoing commander of U.S. Africa Command, during the change-of-command ceremony in Sindelfingen, Germany, March 9, 2011. Ward, the first commander of U.S. Africa Command, handed over the reins to Army Gen. Carter F. Ham. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 275237-C-VES74-596.jpg Photo Gallery