the first technology of its kind... mom and dad, i have great news. is now providing answers families need. siemens. answers. rick santorum and mitt romney continue to fight it out for the nomination. we're talking about that tonight. what a new survey of registered republicans and independent voters asked who should be the vice presidential running mate? topping the list is florida senator marco rubio. he got 66 mentions the most in the survey. placing second is rick santorum, proving if you can't beat them, you'll have to join them. and third is chris christie. rounding out the last, sarah palin and newt gingrich. i don't think so. we tried that one before. we'll be right back. oh! [ baby crying ] ♪ what started as a whisper ♪