Huckabee vs. Obama -- Who Wins?

From SurveyUSA: Now that Mike Huckabee and Barack Obama have won the Iowa Caucus, here's a look at where those two candidates stood when SurveyUSA faced them off in hypothetical head-to-head matchups in research conducted prior to the Caucus:

"Results range from a 32 point lead for Obama in Massachusetts to a 15 point lead for Huckabee in Alabama. Full results, crosstabs, and tracking graphs are all linked on the SurveyUSA Election Tracking page."