With the election just three weeks away, a new KING 5 poll shows that the race for King County Executive's is neck-and-neck. A full 46 percent of those surveyed said they would vote for Republican David Irons now, compared to 43 percent for incumbent Ron Sims. That is within the poll's four-percent margin of error. Another factor in this race could be Green Party candidate Gentry Lange, who polled at 7 percent. Four percent of those surveyed told SurveyUSA that they're still undecided. Irons may be ahead, but strangely enough, many voters know very little about David Irons. The Republican...