Last week, a SurveyUSA/WBZ poll out of Boston caused a minor earthquake in the Massachusetts political universe. The race to replace liberal Congressman Marty Meehan was supposed to be a sleepy affair leading to a walk-in-the-park victory for Democrat Niki Tsongas, the well-known wife of the late Senator Paul Tsongas. So it came as quite a surprise when the poll showed Republican Jim Ogonowski, a farmer and veteran from the Merrimack Valley, within 10 points of Tsongas. Tsongas polled just 51 percent to Ogonowski's 41 percent. In any political environment, a win by Ogonowski on October 16th would be considered...