Glenn Beck offered up a powerful final hour on the last day of his Fox News show.  Beck, who left CNN's Headline News channel in 2008 after a  nearly two year stint to join Fox News, announced weeks ago that he and Fox would be parting company.  According to The Drudge Report, network sources say tonight's program was weeks in the making.  Beck's radio program will continues.  He can be heard live weekdays from 8am to 11 am on News Talk 1290.  Real Clear Politics posted the following excerpt from today's broadcast.