Thursday marks the true opening salvo in the GOP presidential race, as the top 10 candidates are slated to face off in the long-awaited Fox News debate. With just more than half the declared candidates on stage, the event will give voters a chance to see whether the debate gets into policy differences or ends up being a slug-fest. “The expectation is that he is going to be a bull in a china shop, perhaps a lack of specifics on policy, perhaps flouting the debate rules, getting too personal on stage,” said Geoffrey Skelley, a political analyst with the University of Virginia Center ...