All The North Face Endurance Challenge 50-Mile Championship: Page 1
- By Galen Burrell and Brian Metzler
- Published Dec. 8, 2013
- Updated Dec. 8, 2013 at 5:36 PM UTC
- By Competitor Running
- Published Dec. 2, 2011
It's going to be a who's who of ultrarunning all-stars in San Francisco on Saturday.