Karl Rove, political mastermind for former President Bush, said Sunday that Christine O'Donnell, the Tea Party insurgent who won an upset victory in Delaware for the GOP Senate nomination, "can't simply ignore" the controversy stirred over the disclosure that she "dabbled in witchcraft" and has to find a way to "explain it and put it in its most sympathetic light and move on." "In southern Delaware, where there are a lot of church-going people, they're probably going to want to know what was that all about," Rove said on Fox News Sunday. "And again, she said it on television when...