Tiny Gymnast, Kacy Catanzaro, Dominates American Ninja Warrior Course

Kacy Catanzaro shocks the world while dominating the American Ninja Warrior course and becomes the first woman in history to qualify for Mt. Midoriyama. The 5'0 gymnast flew through the course with ease.

This isn't the first time Kacy has completed the course. She was the first woman to ever complete the course in June.