A new Rasmussen Reports survey in Florida finds Marco Rubio (R) has now jumped to a 12-point lead over Gov. Charlie Crist (R) in Florida's Republican primary for the U.S. Senate, 49% to 37%.
Update: The Fix reports a new survey by Republican pollster Tony Fabrizio -- "for a group not involved in the Senate contest" -- shows Rubio leading Crist, 44% to 30%.