There are more than five weeks to go before the midterm elections, and I'm already sick of the ubiquitous Senate campaign ads on TV -- especially those from the Johnny one-note former Chattanooga mayor Bob Corker. I know, I know, he's just doing the Republicans' well-practiced three-step shuffle -- repeating buzz words, labeling Democrats as evil people and ignoring the massive failures of the last six years. The spots that feature Corker's overbearing mother are quickly becoming as annoying as the "Head-On! Apply directly to the forehead!" ads. For this voter, who isn't exactly a fan of the Democratic candidate,...