Atlantic University was sedate, with none of the candidates attacking each other and economics the predominant theme. By the next day, however, McCain and Romney were going at each other, with McCain accusing Romney of having once advocated timetables for withdrawal from Iraq, and Romney saying that was untrue—an assessment shared by news organizations, which labeled McCain's charge as misleading—and demanding an apology. Certain statements dogged McCain. NBC News' Tim Russert during a debate raised a McCain quote in which McCain said, "I know a lot less about economics than I do about military and foreign policy issues. I still need to be educated." Romney seized on these and declared that he, not McCain, was the right choice to lead the country during times of economic uncertainty. On the day before the vote, McCain slammed Romney for flip-flopping, while Romney released a "top ten list" of times McCain had attacked fellow Republicans. Both candidates used the ultimate Republican insult, calling each other a liberal. Overall, McCain was outspent by Romney on Florida television ads by a 3-to-1 margin. Conservative talk radio continued to hammer McCain, with Laura Ingraham saying she was "concerned about the mental stability of the McCain campaign" and Mark Levin continuing his practice of calling him "John McLame". As the election neared, Giuliani slumped to a battle for third place with Huckabee, while McCain and Romney each had polls showing them in the lead. McCain garnered the late endorsements of Florida Senator and former Chairman of the Republican National Committee Mel Martinez and the highly popular Governor of Florida, Charlie Crist; Crist had reportedly pledged his support to Giuliani, and the Giuliani campaign was described as "visibly upset" by the McCain endorsement. On January 29, 2008, McCain won the Florida primary and the state's 57 delegates, taking 36% of the total vote. Romney was second with 31% and Giuliani was third at 15%. Super Tuesday After Florida, the campaigns focused their attention on the 21 states voting on February 5, known as Super Tuesday. McCain was seen as the front-runner for the nomination heading in to this most important of primary dates. He had the lead in delegates to the national convention, and on January 30 he was officially endorsed by the withdrawing Giuliani. The candidates sparred at a debate at the Ronald Reagan Presidential Library in Simi Valley, California, on January 30, with former First Lady