Mayoral candidate Joe Lhota said this week a "Grand Canyon" separates him and Bill de Blasio in the polls. The latest Marist poll shows more than 40 point between the candidates. The race for New Jersey Governor has a similar, yawning gap. But the polls are surprisingly close in the U.S. Senate race between Newark Mayor Cory Booker and Former Bogota Mayor Steve Lonegan. In this edition of "This Week in Politics," WNYC's Andrea Bernstein and Brigid Bergin, and New Jersey Public Radio's Nancy Solomon break it all down.