Greybull pass, elevation 12,500. double d didn't like it, tried to turn and go home and, in his thrashing, slipped and tumbled down the rocky slope, dragging josh with him. >> i couldn't get kicked out of the stirrups fast enough. he went over, smashed my ankle, and tore up his front leg also. >> the horse cut its leg. josh sprained his ankle. but, give up, go home? no, way too tough for that. even though you're hurt like crazy and your horse is injured, why? >> had to see what's on the other side. didn't ride all that way for nothing. >> so they pushed on, about 300 yards to the top. miles an...