the senior demographic has a tendency to favor the republicans, but the obama team is making a play for their support as vice president biden made clear thursday night. >> folks, use your common sense. who do you trust on this? a man who introduced a bill that would raise it $6400 a year, knowing it and passing it and romney saying you sign it or me and the president. >> joining me now, mark murray, senior political editor for nbc news, good afternoon, sir. >> hey, craig. >> this is the nbc/"wall street journal" poll, showing the president leading every age group except for seniors, i think we've got the numbers up. you're familiar with those numbers, any chance for him this time around. >> probably not. they want to try to minimize their losses. that's what you ended up playing the bite from vice president