From the AP.

Selzer & Co. was considered one of the most accurate pollster during the primary season. Barack takes a 51% -38% lead in Michigan.

This is the second poll released in the past two days that gives Obama a double-digit lead in Michigan, a critical Midwestern battleground state. More voters say Obama's the best candidate to fix the country's economic problems, and the Illinois senator now appears to have an advantage in nearly every demographic group.