Children of the incoming and outgoing 4th Fighter Wing commanders sing the national anthem, June 2, 2014, at Seymour Johnson Air Force Base, N.C. Col. Jeannie Leavitt relinquished command to Col. Mark Slocum following a two year assignment as the 4th FW commander. (U.S. Air Force photo/Senior Airman John Nieves Camacho)