Col. Derrick R. Heyl, commanding officer of Headquarters Battalion, Marine Forces Reserve, speaks to guests during Sgt. Maj. Michael J. Rowan’s relief and appointment ceremony at Marine Corps Support Facility, New Orleans, Feb. 28, 2018. Heyl relinquished Rowan of his duties as sergeant major and appointed Sgt. Maj. Benny R. Benton as the new sergeant major of Headquarters Battalion. (U.S. Marine Corps photo by Lance Cpl. Melany Vasquez/ Released)