[img]http://d.yimg.com/a/p/afp/20100907/capt.photo_1283881948602-4-0.jpg?x=130&y=87&q=85&sig=J8c5zt4JO73_lIrC7HXJOQ--[/img]AP - An Iraqi soldier sprayed gunfire at American troops guarding one of their commanders as he visited an Iraqi military base on Tuesday and killed two of them, the first U.S. servicemen to die since President Barack Obama declared an official end to combat operations in the country last week.