Add Yahoo as a preferred source to see more of our stories on Google. He'll also be accompanied by his pregnant wife, Krista, their two young sons, and Krista's parents, Debbie and Bob Loomis.

The Mirage follows Timothy Olson as he fights to claim the Pacific Crest Trail speed record. To do so, he has to run 4,270km in less than 52 days, 8 hours, and 25 minutes. This means about 14 ...