Sports 2011 Chicago Marathon October 9, 2011 / 1:50 PM CDT / CBS News 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon (Photo by Tasos Katopodis/Getty Images) 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon 2011 Bank of America Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon Chicago Marathon