I’ve got the “Rubio for Senate” donation form all filled out. All I’m waiting for is the official announcement to click the “contribute” button. Make my day, Charlie. It may be the worst-kept secret in American politics today, and it’s apparently about to become a reality. Reliable sources informed me today that embattled Florida Gov. Charlie Crist, whose early lead in his US Senate Republican primary race against former Florida House Speaker Marco Rubio has essentially reversed itself in the polls, is preparing to announce sooner rather than later that he will leave the GOP and continue his run for...