A round of new Quinnipiac polls shows Obama over 50% in Colorado, Michigan, Wisconsin, and Minnesota. Their pollster, Peter Brown, says, "Sen. Obama's leads in these four battleground states are as large as they have been the entire campaign. Those margins may be insurmountable barring a reversal that has never been seen before in the modern era in which polling monitors public opinion throughout the campaign." Given that Obama is leading by a similar margin everywhere from Missouri to Florida, that's a pretty strong statement. On the other hand, if there's any candidate who could bring back campaign dynamics from a pre-modern era, it's John McCain...
