we're now just 36 days from the presidential election and nationally our brand-new cnn/orc poll of likely voters shows the race between president obama and governor romney remaining up for grabs. the president leads 50% to 47%. but his three-point margin is within the poll's sampling error. our chief national correspondent john king is in denver getting ready for the debate over there. that's the site of the debate. john, take us into these numbers. what are you seeing? >> reporter: well, wolf, i can tell you this, talking to senior officials in the romney campaign, they believe afte...