You'll rack up 400m of lunges, but every drop earns you a 400m run ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. * Felix ranks as year's fourth fastest 400m runner * Will consider 200-400m double at 2016 ...

Sydney McLaughlin-Levrone's 47.78-second 400m run at the World Athletic Championships in Tokyo was the fastest in 40 years. McLaughlin-Levrone is the first person to win world titles in both 400m ...