Short but sweet -
Rassmussen has Obama within 6 pts in South Carolina, 51-45.
Rass says
The latest Rasmussen Reports telephone survey of the race finds McCain leading Obama 51% to 45%. Eighty-four percent (84%) of Obama voters are voting with enthusiasm for him while just 9% are voting primarily against McCain. As for McCain supporters, just 63% are enthusiastic about their candidate while 34% are voting primarily against Obama
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Rassmussen had McCain up 9 in their previous SC poll.