When I told my 92-year-old grandmother I planned to run the Chicago Marathon this year, she had a blunt warning: “You’ll kill ...

The Cocodona 250 would be a daunting race for anyone, but it was a test of independence for one runner with autism.

A young ultrarunner with autism, Zach Bates, pushes his limits in the 250-mile Cocodona race, testing his endurance and ...