The first name in news magazines is now the last word in sports. '60 Minutes Sports' joins extreme surfer Garrett McNamara for a board's-eye-view as he rides the biggest and most dangerous waves on Earth. Then, prepare for pain as we go from start to finish and explore the popularity of obstacle course racing. Lastly, we get the first word from free diver Herbert Nitsch as he discusses the 800-ft. drop that ended his career. With reporting from Anderson Cooper, Byron Pitts and Bob Simon.