(KTVI) – Missouri U.S. Senator Claire McCaskill and U.S. Representative Todd Akin will be squaring off in a debate Friday morning in Columbia at 10:45 am. Immediately before that, Governor Jay Nixon will face republican challenger Dave Spence in a debate. Both debates will also include libertarian candidates, Jonathan Dine for the senate, and Jim Higgins for governor. The debates are sponsored by the Missouri Press Association and will be held at the Holiday Inn Executive Center in Columbia, Mo. Friday, September 22nd. Executive Center-Columbia Mall 2200 I-70 Drive S.W Columbia , Missouri 65203