Lt. Col. Michael T. Cable, off-going officer, Headquarters Battalion, Marine Corps Air Ground Combat Center, relinquished command to Lt. Col. Shane A. Edwards, on-coming officer, HQBN, MCAGCC, in a change of command ceremony held for HQBN aboard the Combat Center, Twentynine Palms, Calif., June 5, 2018. The change of command ceremony ensures that the unit and its Marines are never without official leadership, and also signifies an allegiance of Marines to their unit’s commander. (U.S. Marine Corps video by Lance Cpl. Rachel K. Porter)
