Lt. Col. David "Dash" Ashley positions his compass to look for a checkpoint (control). He will be participating in the 2013 U.S. Elite Mountain Bike Orienteering Team that will represent the U.S. in this summer's 11th annual World Mountain Bike Orienteering Championships in Rakvere, Estonia, Aug. 26-31, 2013. (U.S. Air Force Photo/Courtesy Photo)