An early look at today's Diageo/Hotline tracking poll shows Sen. Barack Obama now holds a double-digit lead in key battleground states.
Among registered voters surveyed in Colorado, Michigan, New Hampshire, New Mexico, Florida, Ohio, Pennsylvania, Virginia, Wisconsin and Nevada, Obama tops McCain 50 to 40%. Just a week ago, Obama led 45% to 42%.
Nationwide, Obama leads 47% to 41%.
The Research 2000 tracking poll has Obama leading 51% to 41%, while Rasmussen has Obama up 51% to 45%.