August 2015 – that month will most likely stay in Ruben Lenten’s memory as the start of the most difficult challenge of his life so far. The extreme kiteboarder wasn’t about to attempt to break a world record or shoot a new video in the storm of the century… This time, the battle wasn't against the elements but took place inside of him, and it was going to be against cancer.
Het hele interview: http://www.redbull.com/en/stories/1331794666131/ruben-lenten-cancer-recovery-interview