Romney and Gingrich Battle for Florida's Latino Vote Though Gingrich still lags Romney in support from the bloc, he appears to be gaining ground, especially among Cuban Americans. A Univision/ABC poll showed him with a 15-percentage-point advantage over Gingrich among likely Hispanic GOP voters. By Alana Semuels, Paul West and Seema Mehta January 25 Mitt Romney is defending an increasingly precarious position among Florida's Latino voters, a key voting bloc whose growth and diversity has complicated efforts to unify it behind one prospective nominee in Tuesday's Republican primary. Newt Gingrich opened the newest front against Romney on Wednesday by mocking...