Polling workers double check the photo on U.S. President Barack Obama's drivers license as he voted early at the Martin Luther King Community Center in Chicago

 
Polling workers double check the photo on U.S. President Barack Obama
Polling workers double check the photo on U.S. President Barack Obama's drivers license as he voted early at the Martin Luther King Community Center in Chicago, Illinois October 25, 2012. Obama is on a two-day, eight state, campaign swing. REUTERS/Kevin Lamarque