CNN Arizona Republican debate – as it happened

Mitt Romney and Rick Santorum squabbled in an ill-tempered Republican presidential debate in Arizona hosted by CNN    Arizona Debate

Poll-itics: Stephen Colbert beating Jon Huntsman and Buddy Roemer in S. Carolina

5% of primary voters would pick Colbert.  He runs behind Mitt Romney’s 27%, Newt Gingrich’s 23%, Rick Santorum’s 18%, Ron Paul’s 8%, and Rick Perry’s 7%.  But he’s beating out Jon Huntsman’s 4% and Buddy Roemer’s 1%.  Stephen Colbert