U.S. Presidential candidate Obama's wife Michelle signs a flyer in Elkhart

U.S. Presidential candidate Obama
Michelle Obama, wife of U.S. Democratic presidential candidate Senator Barack Obama (D-IL) signs a flyer after Senator Obama signed it already, as they canvas for votes in Bank Street, Indiana, May 4, 2008. The Indiana Presidential Primary will be held on May 6. PICTURE IS INVERTED REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)