A 54-year-old homeless man uses running to stay healthy and do good.
CAUTION: Do not attempt this at home!
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?