Sergeant Maj. Thomas L. Johnson, left, Sgt. Amamda Eason and Commanding Officer Col. Todd J. Oneto, all from Headquarters and Service Battalion, attend the Marine Corps Marathon Oct. 25 in Arlington, Va. Oneto and Johnson congratulate Eason on the completion of her fifth marathon. Throughout her career in garrison and combat, Eason has served in multiple billets to include company gunnery sergeant where she participated in more than 30 convoy missions in Afghanistan. - Sergeant Maj. Thomas L. Johnson, left, Sgt. Amamda Eason and Commanding Officer Col. Todd J. Oneto, all from Headquarters and Service Battalion, attend the Marine Corps Marathon Oct. 25 in Arlington, Va. Oneto and Johnson congratulate Eason on the completion of her fifth marathon. Throughout her career in garrison and combat, Eason has served in multiple billets to include company gunnery sergeant where she participated in more than 30 convoy missions in Afghanistan.