Competitor with one leg crushes the ‘American Ninja Warrior’ course

02:10

Kathie Lee and Hoda applaud 33-year-old Zach Gowen who competed on the NBC show “American Ninja Warrior.” He lost a leg to cancer when he was eight years old, and shocked the crowd by making it halfway through the course. Watch "American Ninja Warrior'" Monday nights at 8 p.m. on NBC followed by an encore presentation on Esquire Network on Tuesday nights at 8 p.m.