Episode 9 of the GoPro TGR Athlete Video Series joins Griffin Post in the Jackson Hole backcountry as he enjoys totally untracked powder lines, hucks big cliffs to soft landings and experiments with various mounts.

The GoPro TGR Athlete Video Series follows TGR athletes through the lens of their GoPro. Episodes are shot exclusively on GoPro Hero HDs and have been edited by the athletes themselves.

Music: Killing Time by Kevin MacLeod

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