WASHINGTON - President Bush ventured out of the White House on a chilly Saturday night to a Washington hotel warmed by a roast of bigwig guests. The president and his wife, Laura, took a short motorcade ride to a hotel, just blocks from the White House, to attend to the Alfalfa Club dinner, an annual event where Washington political and business leaders gather to give humorous speeches about the goings-on in the world. Also invited were Bush's parents, former President George H.W. Bush and former first lady Barbara Bush. The club is already a family affair — the former president's...