of nearly 81 miles an hour. in is an active volcano in nicaragua. it's to be the last ride of his professional career. known as "the red baron" he prepares for the run with a specially-designed mountain bike prototype. he makes the trek up and gets ready to go. he mounts the bike and hits the slope. he flying down the vine at a d dizzying speed. and suddenly the bicycle seemings to desent greissent gre tumbles down the slope for nearly 110 yards. when he finally comes to a stop he's still conscious but barely.