0Why Santorum Missed His MarkThe twentieth debate is over and ended with a resounding thud. From Mitt’s meager triumph to the end of Newt and Rick’s lackluster spark, Michelle Cottle and Michael Tomasky break down the highs and lows of the twentieth GOP debate. Updated Apr. 24, 2017 12:27PM EDT / Published Feb. 23, 2012 11:24AM EST