On the Democratic side of things, Meek is in, Sink is out. Gelber, Klein, and Boyd are likely entries. For the Republicans, Bush is out, McCollum, Rubio, Mack, and Buchanan are likely contenders; prodigious fundraiser Florida House Majority Leader Adam Hasner is also a possibility.
Full disclosure - my wife has donated money to Representative Hasner for a state house race.
