The secretary and Air Force Gen. Charles Q. Brown Jr., chairman, Joint Chiefs of Staff, provide remarks at 11 a.m. EDT at the U.S. Transportation Command change of command ceremony at Scott Air Force Base, Illinois, from outgoing commander Gen. Jacqueline Van Ovost to incoming commander Lt. Gen. Randall Reed. The ceremony will be livestreamed on Defense.gov and broadcast on Channel 2 in the Pentagon.