Climbing legend Peter Croft mentors boulderer Lisa Rands on the finer points of alpine free climbing during an ascent of Venturi Effect, Croft's spectacular route on The Incredible Hulk in California's Sierra Nevada. This is the second installment in the Origins series, presented by Evolv shoes with The North Face and Mountain Gear. Featured on the 2010 REEL ROCK Film Tour DVD and HD Download. Check out the first installment, from Joshua Tree, here. And we're working on the edit of number three, about 9-year-old bouldering prodigy Ashima Shiraishi and her coach, Obe Carrion. That one will be featured on the 2011 RR Tour.