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Three weeks before the Nov. 4 election, Democratic presidential nominee Barack Obama is winning big in key battleground states, according to polls released Tuesday.
The Quinnipiac Polling Institute surveys found Obama passing the key 50 percent mark in Colorado, Michigan, Minnesota and Wisconsin. And for the first time, Obama leads Republican nominee John McCain among white voters in all four states. MCT
Colorado
OBAMA 52%
MCCAIN 43%
MCCAIN Michigan
OBAMA 55%
MCCAIN 37%
Minnesota
OBAMA 51%
MCCAIN 43%
Wisconsin
OBAMA 51%
MCCAIN 43%
