World champion big wave surfers, Garrett McNamara and Kealii Mamala rode into surfing history last week when they towed into a monster tsunami created by Child's Glacier in South-Central Alaska.

The creator/producer, Ryan Casey, "disovered" the wave in 1995, while on location shooting in Alaska. Then after finishing his last film, Quest, a documentary on big wave surfing, he showed Garrett the wave... that was six months ago. So after a short scout in June, we went up in August to film this...