Rasmussen Reports™: The most comprehensive public opinion coverage ever provided for a presidential election.: "Advertisement
The Rasmussen Reports daily Presidential Tracking Poll for Sunday shows Barack Obama attracting 51% of the vote while John McCain earns 44%. For each of the past ten days, Obama has been at 50% or 51% and McCain has been at 44% or 45%. (see trends)."
Here is the beginning of my post. And here is the rest of it.