Republican Sen. Pat Roberts, left, answers a question while independent candidate Greg Orman listens during a debate at the Kansas State Fair Saturday, Sept. 6, 2014, in Hutchinson, Kan.
Republican Sen. Pat Roberts, left, answers a question while independent candidate Greg Orman listens during a debate at the Kansas State Fair Saturday, Sept. 6, 2014, in Hutchinson, Kan. Charlie Riedel AP
Republican Sen. Pat Roberts, left, answers a question while independent candidate Greg Orman listens during a debate at the Kansas State Fair Saturday, Sept. 6, 2014, in Hutchinson, Kan. Charlie Riedel AP