Marco Rubio's hold in Fla. slipped 6 ppts since a Feb. 25 survey as Donald Trump maintains his lead among likely Republican voters in the state, according to a new poll from Quinnipiac University. Ted Cruz has 18% in the Sunshine State; John Kasich at 8% Trump's supporters there say "they are less likely than those supporting any of the other candidates to change their mind in the closing days," says Peter A. Brown, assistant director of Quinnipiac University poll, Trump also leads among GOP vot
Source: Bloomberg Politics