heading into tomorrow night's second presidential debate, consider this. the last time these two men met it changed the tenor of the race, gave a boost to romney, and forced a re-assessment of the president's performance. and look at two of the latest national polls of likely voters, both politico and "the washington post" show the national numbers are within the margin of error. that is why when the two meet at hofstra, we begin with peter alexander at the debate meeting, peter, good evening. >> reporter: brian, good evening to you, let me show you inside this debate hall. once again, mitt romney will be in the seat on the left, the president gets the seat on the right. i was just down there on set and the paint is actually still wet. tomorrow night, both men will have a chance to debate, with many undecided. after a weekend limited brief sightings, mitt romney left church services, and today, both candidates are again studying quietly. president obama at this exclusive williamsburg, virginia, hotel, wrapping up what debate experts call the debate coaching. on the eve of his lackluster