Lt. Col. David Lenderman, 421st Combat Training Squadron commander, provides a speech July 13 during his change of command ceremony at Joint Base McGuire-Dix-Lakehurst, N.J. Lt. Col. Mitchell Monroe relinquished command of the 421st CTS housed at the U.S. Air Force Expeditionary Center on Fort Dix. (U.S. Air Force Photo/Staff Sgt. Nathan G. Bevier)