Growing beards isn't just for ultrarunners—marathoners can get a little hairy too.
It's all over when the baton drops.
Don't judge a man's speed by his age.
One misplaced hurdle leads to several unforeseen faceplants.
Try running a mile under 6 minutes—in swim fins.
Sprinters are fast. But are they faster than other athletes?
Watch the man in the background very closely.
Are you ready to race other travelers to the runway?
Watch Olympic history unfold with this incredible and unexpected win.
This mascot forgot to jump over the hurdles and ran into a stack of them instead.