"Will there be some folks who probably won’t vote for me because I am black? Of course,” Obama said, “just like there may be somebody who won’t vote for Hillary because she’s a woman or wouldn’t vote for John Edwards because they don’t like his accent. But the question is, ‘Can we get a majority of the American people to give us a fair hearing?’ "

Racist Incidents Give Some Obama Campaigners Pause - washingtonpost.com