Worlds Hardest Outdoor Relay - Red Bull Dolomitenmann

Worlds Hardest Outdoor Relay - Red Bull Dolomitenmann

Four hundred and forty four athletes, 111 teams, a 50km course spanning 3,000m in altitude – this is the Red Bull Dolomitenmann (Dolomite Man), one of the toughest extreme sport relays on the planet.http://www.redbullusa.com