Caters Three snowboarders have become the first people in the world to conquer a vertical slope. Professional boarders John Jackson, Travis Rice and Mark Landvik plummeted down the peak in the 3,000ft ...

Piste of cake: Death-defying snowboarders make history by becoming first to conquer VERTICAL Alaskan slope By DAILY MAIL REPORTER Updated: 18:00 EDT, 13 January 2012 ...

The slope has an incredible 85-percent gradient. That's almost as vertical as it is horizontal, but the E-Tron apparently had little trouble making it up the mountain.