Finishers will receive a one-of-a-kind necklace.
The oppressive heat and humidity may have been partly to blame for the death of Chicago runner.
Over $29,000 in total prize money is up for grabs.
His wife thinks he's crazy.
Marathon organizers are not commenting if they were aware of the conflict.
Click here to check out a third gallery of photos from this morning Rock ‘n’ Roll Chicago Half Marathon benefiting The American
Here are a few more great shots from this morning’s race in The Windy City. Click here to scroll through the images. Photos by
Check out these great shots from this morning’s Rock ‘n’ Roll Chicago Half Marathon benefiting The American Cancer