The world's best ultra trail runners go head to head at UTMB, set in the spectacular setting and culture of the European alps, starting Friday morning in the U.S.
It is believed to be the first death in the 19-year history of the Ultra-Trail du Mont-Blanc races in and around Chamonix.
How Mario Mendoza is training to conquer the alps at the UTMB 100-mile trail run this August.
It’s hard to point to one thing that took out so many top contenders, much of it came down to a series of unfortunate events.
Enjoy this 22-minute documentary by Los Angeles-based filmmaker Billy Yang, who chronicled the adventure.