Democratic Sen. Claire McCaskill, right, walks off the stage with challengers Republican Todd Akin, left, and Libertarian Jonathan Dine following their debate in the Missouri Senate rac

 

              Democratic Sen. Claire McCaskill, right, walks off the stage with challengers Republican Todd Akin, left, and Libertarian Jonathan Dine following their debate in the Missouri Senate rac
Democratic Sen. Claire McCaskill, right, walks off the stage with challengers Republican Todd Akin, left, and Libertarian Jonathan Dine following their debate in the Missouri Senate race Friday, Sept. 21, 2012, in Columbia, Mo. (AP Photo/Jeff Roberson)