FROM CNN's Jack Cafferty: The implosion of Herman Cain's campaign to be the GOP presidential candidate seems to be just one more thing working in favor of Newt Gingrich and against Mitt Romney. Since Cain suspended his campaign over the weekend, it appears Gingrich has been the beneficiary of a good amount of Cain's former … Continue reading Now that Herman Cain is out of the race, who else should drop out?