“Sage Cattabriga-Alosa and Seth Morrison push the limits on one of gnarliest spine castles that AK has to offer. The two stand at the top of Hotel Room, choose their lines, and experience one of the most intense rides of their lives. Hotel Room is literally the edge of the world. See for yourself in this must see “Behind The Line” episode.” - TGR

Erik Roner and Sage Cattabriga-alosa capturing some epic V.I.O. point-of-view ski footage for TGR.

“Sage Cattabriga-Alosa skiing on the Edge of the World in Haines, Alaska.” - TGR

“Hitting the steeps with Dana Flahr, and seth morrison as we wrap up our ak trip with one last run. The wind peppered this face so it was a bit scoured, but the snow was consistent and ripable.” - Sage

“Behind the line is a 13 episode web series by Teton Gravity Research. Each episode will feature a unique line, jump, or session as athletes take a look back and discuss. The series will give you an in depth look Behind The Line of these incredible film moments. ” - TGR

Sage Cattabriga-Alosa will be guest blogging for ESPN.com about twice a month, make sure you check it out.