FALLUJAH, Iraq (June 25, 2008) Cpl. John Williams (left), a section leader with Mobile Section, Company I, 3rd Battalion, 6th Marines, and Staff Sgt. William Willis, platoon sergeant, 3rd Platoon, cross paths again in the fleet after Willis was the senior drill instructor for Williams in recruit training. The two were in Platoon 1012, Company B, 1st Battalion, at Marine Corps Recruit Depot, Parris Island, S.C. They now serve together in Iraq with a history of challenges behind them. (Official U.S. Marine Corps photo by Cpl. Chris Lyttle) (RELEASED) - FALLUJAH, Iraq (June 25, 2008) Cpl. John Williams (left), a section leader with Mobile Section, Company I, 3rd Battalion, 6th Marines, and Staff Sgt. William Willis, platoon sergeant, 3rd Platoon, cross paths again in the fleet after Willis was the senior drill instructor for Williams in recruit training. The two were in Platoon 1012, Company B, 1st Battalion, at Marine Corps Recruit Depot, Parris Island, S.C. They now serve together in Iraq with a history of challenges behind them. (Official U.S. Marine Corps photo by Cpl. Chris Lyttle) (RELEASED)