gop voters in mississippi and alabama go to the polls today and as ktvu's scott macfarlane reports, it is a crucial day for one of the candidates. scott. reporter: yeah, those voters could give newt gingrich a pair of much needed victories or they could very much end his campaign. newt gingrich banking on something of a southern strategy, adding today's states to his victories in south carolina and georgia. the polls this morning show him in a very tight race with mitt romney in these two states and there's a growing sense here this morning mr. gingrich's campaign can't survive a loss in both. he'll hold a primary night event tonight in birmingham. mitt romney has already departed, spending the day in missouri instead where caucuses will be held on saturday. one of his surrogates on the ground today in alabama is comedian jeff foxworthy. >> you go back to the 1980 election, they had ronald reagan running as a moderate. ronald reagan was a great president for this country, he took on a lot of mess. i think it's the same situation here. i'm sick of the arguing about who's the most conser