Forced into boxing by his abusive father, Michael Bentt became a world champ, but a knockout loss changes his life and helps him find his true passion.

On the verge of relegation, and perhaps extinction, English soccer club Torquav United gets a final chance at survival thanks to a police dog.

Surya Bonaly dazzled figure skating fans with her skill, but being black in a mostly white sport made it tough to be fairly judged on the world stage.

An unbelievable loss in the 1985 Canadian championship leads curling legend Pat Ryan to perfect a dominant strategy that changes the sport forever.

After a sandstorm takes him off course, Olympian Mauro Prosperi's attempt to finish a brutal desert endurance race turns into a battle for survival.

Sled dog musher Aliy Zirkle spent years chasing a title in the famous Iditarod, but a harrowing experience on the trail in 2016 tests her fortitude.