Staff Sgt. Andrew Stitt (center), a Corporals Leadership Course instructor and the assistant radio chief with Task Force 1st Battalion, 2nd Marine Regiment, Regimental Combat Team 1, explains proper drill techniques to a group of corporals Oct. 17. Marines learned how to use the historic Marine Corps NCO Sword and how to drill a squad-sized formation. - Staff Sgt. Andrew Stitt (center), a Corporals Leadership Course instructor and the assistant radio chief with Task Force 1st Battalion, 2nd Marine Regiment, Regimental Combat Team 1, explains proper drill techniques to a group of corporals Oct. 17. Marines learned how to use the historic Marine Corps NCO Sword and how to drill a squad-sized formation.