Newt Gingrich is canceling campaign events scheduled for Kansas at the end of the week to shore up support in the Deep South. The former House speaker plans to pour his time and resources into Alabama and Mississippi. “Everything between Spartanburg all the way to Texas, those all need to go for Gingrich,” said campaign spokesman R.C. Hammond. The candidate’s bus, his rallies and campaign events will be trained on a southern strategy... Campaign aides also brushed off suggestions by supporters of Rick Santorum that Gingrich drop out... “All of the logic being used by the Santorum campaign is simply...