Watch Part 1 featuring Rachel Atherton: goo.gl/5zjmu Watch Part 3 featuring Gee Atherton: goo.gl/utlnG Watch Part 4: goo.gl/Yzeb4 The second film in the Four by Three series follows Dan Atherton's journey from BMX to MTB to Enduro, including some incredible POV footage from the Mega Avalanche event in Alpe d'Huez. redbull.com/fourbythree ___________________________________________________________ Experience the world of Red Bull like you have never seen it before. With the best action sports clips on the web and YouTube exclusive series, prepare for your "stoke factor" to be at an all time high. Red Bull on Facebook: win.gs/redbullfb Red Bull on Twitter: win.gs/redbulltwitter Subscribe to Red Bull on Youtube: www.youtube.com/subscription_center?add_user=redbull