I filmed this short slow motion clip while playing around on my local river, working on a freestyle flip in some lively whitewater. You can see every splash as I pop the bow up, rotate through the ...

Imagine thinking you’re going to flip a surfboard when the buoys are reading 23 feet at 20 seconds. It's an audacious idea, even for Kai Lenny, who called this particular November day at Jaws, “My ...