The 23-year-old is taking the ultrarunning world by storm.
We recap all this past weekend's big races. RunCenter starts now!
A lot more than training goes into a successful run at the Western States 100.
Top men take a wrong turn, adding more than a mile to the course.
Check out these great photos from the most epic ultramarathon in the world!
Here's the skinny on one of the oldest ultramarathons in the world.
A tried-and-true trail runner tells what makes this classic race the "Superbowl of our sport".
The Western States 100 champion returns to defend his title this weekend. Can he win it again in 2010?
Anton Krupicka’s minimalist approach has yielded maximum results. If the great Russian novelist Leo Tolstoy were living today,
Historic endurance race will be covered live online. The Western States 100 Ultra Marathon will return to Northern California mountains,