BAGHDAD, Iraq (AP) - To Col. Al Kelly, whose brigade patrols dangerous Shiite neighborhoods on the north side of Baghdad, Donald H. Rumsfeld did the best he could, made tough decisions and "now he's paying for it." "He made hard decisions no one else would make," said Kelly, 45, of Weldon, N.C., after President Bush announced that he was replacing Rumseld as Pentagon chief with former CIA director Robert Gates. While U.S. troops have complained Rumsfeld sought to control Iraq with too few troops, many Iraqis say the U.S.-led forces failed to offer day-to-day protection against insurgent and militia attacks....