Chief of Naval Operations Adm. Gary Roughead, right, and 22nd Marine Expeditionary Unit Commanding Officer Col. Gareth F. Brandl, walk off the flight line at Udairi Army Airfield, Kuwait, Aug. 22. Roughead visited the Marines and Sailors of the 22nd MEU who are conducting sustainment training ashore in Kuwait while serving as the theater reserve force for U.S. Central Command.