181028-M-CG676-022 ARLINGTON, Va. (Oct. 28, 2018) Commandant of the Marine Corps Gen. Robert B. Neller and Medal of Honor recipient Hershel “Woody” Williams watch the start of the 43rd Marine Corps Marathon in Arlington, Va., Oct. 28, 2018. Approximately 30,000 men and women participated in the 2018 Marine Corps Marathon and 10K race. (U.S. Marine Corps photo by Sgt. Olivia G. Ortiz/Released)