NEW : Joe Biden : ` > > John McCain : Next president `` wo n't have time to get used to the office '' Barack Obama in Virginia blasts `` [ We ] do n't want to turn the Buckeye State into the ACORN state , '' she said to loud cheers . McCain 's Medicare plan . CNN Poll of Polls has Obama leading McCain by 6 points , 49 percent to 43 percent .
NEW : Joe Biden : ` > > John McCain : Next president `` wo n't have time to get used to the office '' Barack Obama in Virginia blasts McCain 's Medicare plan . CNN Poll of Polls has Obama leading McCain by 6 points , 49 percent to 43 percent .