Gen. David Petraeus. left and Gen. Ray Odierno sit during a Change of Command ceremony at camp Victory in Baghdad, Iraq, Tuesday, Sept. 16, 2008. David Petraeus, the American general who presided over Iraq's pullback from the brink of all-out civil war, relinquished his command Tuesday to Gen. Ray Odierno. (AP Photo/Dusan Vranic, Pool)