Related Program: Morning Edition on WUKY GOP Rivals Campaign In Minnesota Ahead Of Caucuses By Don Gonyea • Feb 7, 2012 Related Program: Morning Edition on WUKY TweetShareGoogle+Email Minnesota holds non-binding GOP caucuses Tuesday. Newt Gingrich, Rick Santorum and Ron Paul all campaigned in the state Monday. Each of front-runner Mitt Romney's rivals is looking at the state as a place where they can regain their footing. TweetShareGoogle+Email