Marines from Headquarters Battalion help boy scouts from Boy Scouts of America troops 72, 77, 78 and 180 unravel and hold onto the national colors before the playing of morning colors at Lance Cpl. Torrey L. Gray Field as part of the Boy Scout Camp Out March 20, 2016. (Official Marine Corps photo by Cpl. Medina Ayala-Lo/Released) - Marines from Headquarters Battalion help boy scouts from Boy Scouts of America troops 72, 77, 78 and 180 unravel and hold onto the national colors before the playing of morning colors at Lance Cpl. Torrey L. Gray Field as part of the Boy Scout Camp Out March 20, 2016. (Official Marine Corps photo by Cpl. Medina Ayala-Lo/Released)

Col. William Vivian, commanding officer, Sgt. Maj. Edward Zapata, oncoming sergeant major, and Sgt. Maj. Rodney Lane, outgoing sergeant major, 7th Marine Regiment, salute the National Colors during the pass in review portion of the regiment’s relief and appointment ceremony at Lance Cpl. Torrey L. Gray field, March 18,2016. (Official Marine Corps Photo by Cpl. Julio McGraw/Released) - Col. William Vivian, commanding officer, Sgt. Maj. Edward Zapata, oncoming sergeant major, and Sgt. Maj. Rodney Lane, outgoing sergeant major, 7th Marine Regiment, salute the National Colors during the pass in review portion of the regiment’s relief and appointment ceremony at Lance Cpl. Torrey L. Gray field, March 18,2016. (Official Marine Corps Photo by Cpl. Julio McGraw/Released)

Sgt. Maj. Marcus A. Chestnut, incoming battalion sergeant major, 3rd Light Armored Reconnaissance Battalion, stands with his wife, Belinda Chestnut, during the battalion’s relief and appointment ceremony at Felix Field March 18, 2016. During the ceremony, Sgt. Maj. Edward G. Zapata relinquished his position as battalion sergeant major of 3rd LAR to Chestnut. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released) - Sgt. Maj. Marcus A. Chestnut, incoming battalion sergeant major, 3rd Light Armored Reconnaissance Battalion, stands with his wife, Belinda Chestnut, during the battalion’s relief and appointment ceremony at Felix Field March 18, 2016. During the ceremony, Sgt. Maj. Edward G. Zapata relinquished his position as battalion sergeant major of 3rd LAR to Chestnut. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released)