Back in August, a poll showed Obama with just a 12 point lead over Romney in Cook County, Illinois. While he posted a huge lead in the city of Chicago, the poll found him actually losing to Romney in suburban Cook County. It was a shock that I set aside as an outlier. A new poll of Illinois' 10th Congressional District, which includes parts of Cook County, however, suggests the August poll might not be such an aberration. The poll, from WeAskAmerica, finds Obama with just a 2 point lead over Romney, 47-45 in the suburban district. Obama won the...