Ohio is once again shaping up to have an important primary election, and the race for GOP candidates to gather the stateâs 66 delegates is heating up. Mitt Romney was in Ohio last night, and his visit follows a swing tour by Newt Gingrich. With the frontrunner coming to town this weekend, Kevin Niedermier of Ohio public radio station WKSU reports the timing is adding to Ohioâs importance. Click the play button above to hear Kevin's full report.