** FILE ** President Bush, left, jokes with members of the press as he stands with White House Press Secretary Tony Snow during the final press briefing before the press room's renovation, at the White House in Washington in this Aug. 2, 2006 file photo. Snow, the highly visible White House press secretary, will leave his job on Sept. 14 and be replaced by his deputy, Dana Perino, an administration official said Friday. (AP Photo/Charles Dharapak, File)