Dean Potter

Dean Potter, 42, Rock Wizard, Flying Human, Highline Walker. Yosemite, California.

Climbing, BASE Jumping and slack-lining pioneer, Dean Potter, has recently stirred the pot with his his latest film "When Dogs Fly." In the film, Potter's dog Whisper becomes the first canine to wingsuit BASE jump. Many opinions on the safety of Whisper have been expressed, so Potter has written his own response on the matter, which you can read below.