The latest Rasmussen Reports national telephone survey of Likely U.S. Voters shows Cain attracting 43% support, while Obama earns 41%. Given such a matchup, eight percent (8%) prefer some other candidate, and another eight percent (8%) are undecided. (To see survey question wording, click here.)
http://www.rasmussenreports.com/public_content/politics/elections/election_2012/election_2012_presidential_election/2012_presidential_matchups