Watch : Three days to go for the big US election

Anirudh Bhattacharyya, CNN-IBN | Nov 01, 2008 at 12:38pm

Three days left for campaigning, and Democrat nominee Obama may have reasons for optimism. According to the latest CNN poll 50 per cent of likely voters are backing Obama with McCain only having 43 per cent supporters with him. Meanwhile, 7 per cent of the voters remain undecided.