CNNW Erin Burnett OutFront April 4, 2012
needed to clinch the nomination. now, that means he's halfway there according to my math. about 57% of the delegates he need. tom foreman is here, hat trick, no small feat here. how did he do it? >> well, you know, a hat trick you have a bunch of hats thrown on the ice. what he's got is a big number change. look at this. that was the number coming into tonight. watch it tick over here. 648 now just as importantly, rick santorum's number did not move at all. i want to look at a little of how he did. move into the national map here. that's some areas where he had some more intense wins...