Gunnery Sgt. Shawn C. Corcoran, left, from the 9th Marine Corps Recruiting District, was promoted by the Sergeant Major of the Marine Corps, Sgt. Maj. John L. Estrada, during the Commandant of the Marine Corps? Combined Service Awards ceremony held Nov 1, at Harry Lee Hall in Quantico, Va. Corcoran was selected by a board of senior enlisted Marines from the Marine Corps Recruiting Command as the 2005 Recruiter of the Year for the Marine Corps. - Gunnery Sgt. Shawn C. Corcoran, left, from the 9th Marine Corps Recruiting District, was promoted by the Sergeant Major of the Marine Corps, Sgt. Maj. John L. Estrada, during the Commandant of the Marine Corps? Combined Service Awards ceremony held Nov 1, at Harry Lee Hall in Quantico, Va. Corcoran was selected by a board of senior enlisted Marines from the Marine Corps Recruiting Command as the 2005 Recruiter of the Year for the Marine Corps.