Santorum back in the race after sweeping wins over Mitt Romney

Santorum won political caucuses in Colorado and Minnesota, along with beauty contest in Missouri securing triple victory
http://www.guardian.co.uk/world/2012/feb/08/rick-santorum-victory-colorado-minnesota
"The big results for Santorum were Minnesota and Colorado, whose caucuses were about delivering delegates The potential turning point could be Super Tuesday on 6 March when 10 states hold elections. Gingrich and Santorum victories in some of these states and a share of delegates in others would doom Romney's chances of bringing the race to a close in April."