Image DH ripper, Dylan Unger, getting after it and cross trainin for the wall at Fontana. Credit Ian Collins Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 33 of 47Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Ian Collins 1/5/2014 8:55pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter