Perhaps we should label the following link NSFW.
http://screengrabber.deadspin.com/race-walk-leader-appears-to-be-having-poop-problems-1785499773
Reminds me of Uta Pippig's 1996 Boston marathon.
http://www.letsrun.com/forum/flat_read.php?thread=2038834
http://images1.houstonpress.com/imager/u/original/6721711/marathonuta.jpg