TALLAHASSEE, Fla. — Democratic Rep. Alan Grayson is running for the Florida Senate seat that Republican Marco Rubio is giving up to run for president. Grayson made the announcement on Thursday. "This is the it campaign of 2016. Just like Elizabeth Warren was the it campaign in her race," Grayson said. "I'm going to be running a Barack Obama style campaign. I am going to try and wake up and electrify the electorate with all the good we can do for each other." When WFTV asked Grayson how he is going to win, he replied, "By being the champion for...