Santorum still within striking distance of Romney in Wisconsin

For all his momentum, Mitt Romney can't seem to shake Rick Santorum. A new NBC/Marist poll shows Romney with a 7 point lead going into Tuesday's Wisconsin primary: In the upcoming Wisconsin primary, billed as perhaps the final opportunity to change the trajectory of the Republican presidential contest, frontrunner Mitt Romney leads Rick Santorum by seven percentage points, according to a new NBC News/Marist poll. But should he capture the nomination, Romney would start out as the underdog against President Barack Obama, whom Romney trails by double digits. In Wisconsin's April 3 Republican contest, the former Massachusetts governor gets support from 40 percent of likely primary voters, including those who are undecided yet leaning toward a particular candidate. Former Pennsylvania Sen. Rick Santorum gets 33 percent, Texas Rep. Ron Paul gets 11 percent,  and former House Speaker Newt Gingrich gets 8 percent. Seven percent of respondents are undecided. The poll -...(Read Full Post)