Pvt. William Knight and Pfc. Gregory Guyton keep a sharp watch for suspicious activity. Pvt. William Knight (left) and Pfc. Gregory Guyton keep a sharp watch for suspicious activity as other 1st Infantry Division soldiers and members of the Iraqi National Guard sweep for improvised explosive devices during a joint day patrol outside the city of Baqubah, Iraq, on Aug. 23, 2004. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 575876-P-HFG37-845.jpg Photo Gallery