Generally speaking, the candidate who is leading in the polls in mid-September eventually wins the presidential campaign.
Having said that, there is more good news for Democrats this morning. On top of the bounce that President Obama received from the convention there are now more poll numbers from three key swing states to underscore the point.
NBC News/WSJ/Marist Poll: Obama up 7 in Ohio (50-43) … Obama up 5 in
Virginia (49-44) … Obama up 5 in Florida (49-44)