Lee Steinfeld

Lee Steinfeld, better known by his YouTube name, Leonhart, is an internet sensation known for making videos on Pokemon. As of March 2021, he has over 1,300,000 subscribers on YouTube.He competed in American Ninja Warrior 11.

American Ninja Warrior 11
He competed in Oklahoma City, and he made an entrance at the start, opening a pack of Pokemon cards before running. He revealed on YouTube that this was the first time he ever opened a Pokemon card pack on national television.

Though he was confident at the start, he was unable to complete the second obstacle, the Wing Swing.