U.S. Air Force Gen. Paul J. Selva, at lectern, the incoming commander of U.S. Transportation Command, delivers remarks during a USTRANSCOM change of command ceremony at Scott Air Force Base, Ill., May 5, 2014. Secretary of Defense Chuck Hagel welcomed Selva to the post and presided over retirement proceedings for Gen. William M. Fraser III, the outgoing USTRANSCOM commander, who retired after 40 years of service.