SportsExtreme kayaking world championshipsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSports04/13/2017April 13, 2017Extreme kayaking is one of the toughest water sports. The Ache river in the Austrian Ötztal valley is where world champions put their kayaking skills to the test. DW reporter Linda Bethke also tackled the course.https://p.dw.com/p/1GjfXAdvertisement