It is one of the world’s most scenic mountain running trails and Sierre-Zinal has been hailed the “New York Marathon” of mountain races. It is also the oldest race of its kind in Europe Enjoy are FREE LIVE PREVIEW. To watch all the action, click the link below to subscribe to FloTrack. Website: http://flosports.link/3p20lTj Subscribe: https://flosports.link/46IJRbk Get the FloSports iOS app: http://bit.ly/FloTrackiOSApp_9 Follow FloTrack Facebook: https://www.facebook.com/FloTrack Twitter: https://twitter.com/flotrack Instagram: https://www.instagram.com/FloTrack