U.S. Army Staff Sgt. Victor Marquez-Rodriguez Sr., Fort Sill, Okla., drill sergeant, hands a practice M-203 round to a Soldier at a event being held as part of the annual week-long Drill Sergeant of the Year event, hosted by Initial Military Training, U.S. Army Training and Doctrine Command, June 26, 2012, at Fort Eustis, Va. At this station Marquez-Rodriguez had to walk the Soldier through the various firing positions as well as how to load and fire the M-203 Grenade Launcher. (U.S. Air Force photo by Senior Airman Wesley Farnsworth/Released)