This is the third in a four-part series about Sonnie Trotter and Alex Honnold making the first one-day ascent of Logical Progression, a 28-pitch 5.13a route on El Gigante in Mexico's Basaseachi National Park.

To read Sonnie’s essay about the climb, as well as see photos from Andrew Burr (who was along to do the driving and documenting), click here:

To watch Part One of this video series, go to:

To watch Part Two of this video series, go to:

To order a copy of our Fall 2010 Rock Climbing brochure, email our customer service crew at and they’ll ship you out a fresh one.

[song by Pretty Lights Music,
Track: More Important Than Michael Jordan]

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