Raleigh, N.C. – Rick Santorum could be headed for a big day in today's contests in Colorado, Minnesota, and Missouri. Missouri looks like a probable win for Santorum. He's at 45% there to 32% for Mitt Romney and 19% for Paul. Minnesota provides an opportunity for a win as well. Currently he has a small advantage with 33% to 24% for Romney, 22% for Newt Gingrich, and 20% for Ron Paul. And Santorum should get a second place finish in Colorado, where Romney appears to be the likely winner. The standings there are Romney at 37%, Santorum at 27%, Gingrich at 21%, and Paul at 13%.