As Mitt Romney increasingly mixes it up with his primary rivals, he's unleashing Chris Christie to help take on the competition. The New Jersey governor was on the campaign trail for Romney in Florida on Thursday, and had some choice words for his new chief antagonist in the GOP race, Newt Gingrich. "Speaker Gingrich has never run anything," Christie said when asked to compare the two candidates, according to FLDemocracy2012.com, a Scripps Media project. "He's been a legislator. I have to tell you – I don’t think being a legislator is the best calling card." "Look at the guy we...
