Dan Bartlett; Bush on 'Meet the Press'; Timothy Burger; Bryan Brothers

White House Communications Director Dan Bartlett discusses President Bush's appearance on Meet the Press and the lack of weapons of mass destruction in Iraq. Journalists Dana Milbank, Nancy Gibbs, and Mark Halperin discuss President Bush's "Meet the Press" appearance. Journalist Timothy Burger on his article, "Nearing Bin Laden," about American forces being close to catching Osama bin Laden. Twins Bob and Mike Bryan, ranked number one in men's doubles tennis, talk about the Davis Cup, tennis players they look up to, and the secret to playing doubles.