https://www.youtube.com/watch?v=nyqfEvubxeA

The race that eats its young
https://www.youtube.com/watch?v=nyqfEvubxeA
Tom Foreman explains one of the most difficult ultramarathons in the world.
https://www.youtube.com/watch?v=nyqfEvubxeA
from CNN
https://www.youtube.com/watch?v=nyqfEvubxeA