Sorcery did not force Christine O'Donnell to cancel her Sunday show appearances nor does the Delaware Senate Republican nominee's campaign offer any magical explanation for her 1999 confession that she "dabbled into witchcraft." O'Donnell's campaign insists the Tea Party-backed nominee decided to attend church and a Republican Party picnic in Sussex County, Del., rather than appear on national news shows Sunday, even as it was forced to respond to a newly released video of O'Donnell on a talk show talking about her dalliances with the dark arts. O'Donnell had been scheduled to appear on "Fox News Sunday" but canceled late...