Gingrich predicts Clinton-Obama ticket 6 minutes ago Democrats will nominate Hillary Rodham Clinton for president in 2008 and Barack Obama will be her running mate, former Republican House Speaker Newt Gingrich predicts. The GOP will have three "formidable" choices in Mitt Romney, Rudy Giuliani and Fred Thompson, said Gingrich, who is considering whether to get into the race. Gingrich is ruling out John McCain's chances among the Republican contenders. The Arizona senator "has taken positions so deeply at odds with his party's base that I don't see how he can get the nomination," Gingrich said Sunday in a broadcast interview....