Well, you wonder, how dangerous could the "graveyard" be if Clark survived it solo for 15 years? Then word of Mavericks gets around, and legendary surfers from Hawaii's North Shore come to visit. One of the sport's champions, Mark Foo, is killed after wiping out on a medium wave. One theory is that the tether to his board got caught on rocks and he drowned. Another surfer thinks he felt or sensed ...