Jonny Walker takes on the grueling course of the Extreme XL Lagares, in Portugal. Not one to back down to a challenge, follow Jonny as he tackles the rugged course along the sea wall and then taking to the narrow streets of Porto's old city.
Shot 100% on the HERO5 camera from http://GoPro.com.
Get stoked and subscribe: http://goo.gl/HgVXpQ
For more from GoPro, follow us:
Inside Line: https://gopro.com/news