CHECKPOINT U.S. Army Sgt. Alexis Madena, with 2nd Battalion, 124th Infantry Division, stands watch near an Iraqi police checkpoint in Tall Afar, Iraq, Nov. 26, 2006. Madena's unit is responsible for training and evaluating local Iraqi police forces on day-to-day operations. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 474497-O-RTN82-587.jpg Photo Gallery