PHOTOS: BARACK OBAMA campaigns today in Flint, Michigan
Democratic presidential candidate Sen. Barack Obama, D-Ill., acknowledges the crowd with Sen. Carl Levin, D-Mich., during a rally at Kettering University in Flint, Mich., Monday, June 16, 2008.
(AP Photo/Carlos Osorio)
Democratic presidential candidate Sen. Barack Obama, D-Ill., left, fist bumps a supporter before speaking at Kettering University in Flint, Mich., Monday, June 16, 2008. (AP Photo/Alex Brandon)
Democratic presidential candidate Sen. Barack Obama, D-Ill., addresses a rally at Kettering University in Flint, Mich., Monday, June 16, 2008. (AP Photo/Carlos Osorio)
Democratic presidential candidate Sen. Barack Obama, D-Ill., acknowledges the crowd during his introduction at a rally at Kettering University in Flint, Mich., Monday, June 16, 2008.
(AP Photo/Carlos Osorio)
Democratic presidential candidate Illinois Sen. Barack Obama speaks at a campaign rally at Kettering High School in Flint, Michigan. Obama Monday appointed Hillary Clinton's former campaign manager to his own White House campaign as he beefed up his team for November's general election.
(AFP/Getty Images/Bill Pugliano)
Democratic presidential candidate Sen. Barack Obama, D-Ill., greets supporters after addressing a rally at Kettering University in Flint, Mich., Monday, June 16, 2008. (AP Photo/Carlos Osorio)
Democratic presidential candidate Sen. Barack Obama D-Ill., speaks to reporters about his phone call with the Iraqi foreign minister, at the airport in Flint, Mich., Monday, June 16, 2008.
(AP Photo/Alex Brandon)