MASHER: VertFrom Kona to the Hawk's nest, Gregson delivers a heart-pumping display from the top vertical terrors. Watch Schaar, Russell, Barros, and Wilkins get to work. Keep up with Thrasher Magazine here: http://www.thrashermagazine.com http://www.facebook.com/thrashermagazine http://www.instagram.com/thrashermag http://www.twitter.com/thrashermag