CHICAGO, IL - JANUARY 15: The 'L' train goes by Van Buren Street January 15, 2014 in downtown Chicago, Illinois. (Photo by Robert Nickelsberg/Getty Images)
CHICAGO, IL - JANUARY 15: The 'L' train goes by Van Buren Street January 15, 2014 in downtown Chicago, Illinois. (Photo by Robert Nickelsberg/Getty Images)