VALLEY UPRISING -- Official Trailer

VALLEY UPRISING is the much-anticipated documentary from Sender Films about the epic history of climbing in Yosemite National Park and the counterculture roots of outdoor sports. Narrated by Peter Sarsgaard, the film features digitally-animated archival photography, spectacular climbing footage and interviews with Yosemite greats -- from pioneers like Yvon Chouinard, Royal Robbins, Lynn Hill and John Long to cutting edge modern athletes like Dean Potter and Alex Honnold. Valley Uprising tells the st