Watch American Ninja Warrior season nine full episodes: Denver

American Ninja Warrior season nine: Denver Qualifiers

The Denver Qualifiers introduced us to the Rail Runner. The new obstacle was a combination and grip, body control and a little bit of balance. Its level of difficulty helped contribute to the fact that only eight Ninjas completed this course.

American Ninja Warrior: Denver City Finals

In the Denver City Finals, the Ninjas had to take on an old enemy: The Wedge. Very few Ninjas would make it past that obstacle, and even less would complete the course. Only Ian Dory would complete the Elevator Climb and hit the buzzer.