Fox News Channel once again dominated news network coverage of the latest Republican primary contest won by Mitt Romney. Fox News averaged 1.74 million viewers with its coverage of the Florida primary from 8-10 PM last night, 684,000 adults 25-59. CNN and MSNBC were far behind with 1.21 million viewers (443,000 in 25-54) and 1.06 million (266,000 in 25-54), respectively.