When David Colturi steps to the edge of the 89-foot cliff diving platform, it takes everything he has in his years of experience to control and focus the fear coursing through him. Then it takes only 3 seconds for him to hit the water at speeds upwards of 52 mph. We talk to the former college diving champion and Red Bull Cliff diving athlete about his summer as a show jumper in the midwest, training his mind, and the challenge of building a career in a niche sport.