Gov. Crist to make announcement on political future ThursdayGov. Charlie Crist's fall from Republican Party grace will finally hit rock bottom on Thursday when he is expected to announce that he will run for the U.S. Senate as an independent, according to several news sources citing anonymous sources. Crist had ducked the question for the past few weeks, but previously was on the record as saying he would never leave his beloved GOP. And by never, he meant as long as he thought he could beat Miami Republican candidate Marco Rubio, which seems like a long shot now. Cruist has...