FROM CNN's Jack Cafferty: It's being called the "year of the missing candidate." Politico reports how with only a month to go before the midterms, candidates in some key statewide races are missing in action on the campaign trail. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/10/05/art.odonnell.jpg caption="Senate candidate Christine O'Donnell at the Values Voter Summit on September 17."] They're skipping … Continue reading Better for candidate to stay off campaign trail or risk a mistake?