Follow Jeremy McGhee as he prepares to be the first paraplegic to climb and descend a major back-country ski route on his own power (Bloody Couloir, near Mammoth Mountain, CA). This teaser focuses on the training involved to accomplish such a feat. “Bloody Couloir” is the first in a series of Drop In episodes that are sure to inspire. Get motivated. Do what you love. — Presented By: GoPro, Smith Optics, 2XU Compression.