CNN’s John Roberts is expected to join FOX News Channel as a senior national correspondent based in Atlanta and will be reporting on major domestic and international stories for the network. Roberts came up the ranks of CBS News, often filling in for then Evening News anchor Dan Rather, and was most recently co-host of CNN’s American Morning. Roberts very recently left that show, and CNN altogether, amid major changes at American Morning. Some industry insiders are sure to see this as somewhat of a coup for Fox News, as Roberts will shore up the news side of FNC’s news...