Democratic Presidential nominee Senator Obama speaks to audience during a campaign stop at Mott Community College in Flint, Michigan

 
Democratic Presidential nominee Senator Obama speaks to audience during a campaign stop at Mott Community College in Flint, Michigan
US Democratic Presidential nominee Senator Barack Obama (D-IL) speaks to the audience during a campaign stop at Mott Community College in Flint, Michigan September 8, 2008. REUTERS/Rebecca Cook (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)