Desert Solstice: will the 24-hour world record go down this weekend?

In 24-hour racing, anything is possible

Kilian Jornet drops out of 24-hour world record attempt after 11 hours

The runner left the track with extreme dizziness. Five runners remain

Yiannis Kouros suggests Kilian Jornet is shoe doping for 24-hour world record attempt

Hours before Jornet began his 24-hour world record attempt, Yiannis Kouros ranted on Facebook about cheater shoes