http://www.youtube.com/watch?v=hpXk3Z9vDQQ

What are you doing on Saturday? Hundreds of adventure seekers will be headed down to the Buena Vista river park to participate in this year’s Adventure Extreme Race.
“On May 10, for the second year running, the Buena Vista adventure race will include whitewater kayaking, single track mountain biking, trekking, an orienteering course and a ropes […]