German sprinter runs 9.51 seconds, discovers clock was broken

The timing clock showed the German sprinter ran the fastest 100m time in history, only to find out it was broken moments later

Sha’Carri Richardson runs fastest 100m time of the year in Florida

The American track and field star returns to the track with impressive performance

Is it worth running on a windy day?

A headwind causes you to lose more time than a tailwind allows you to gain