This will be the best video you will see today. In a short couple of years, the show American Ninja Warrior has become one of the most popular shows on NBC. The great thing about the show is that anyone can compete on it. It doesn't matter if you're a man or woman or even a dinosaur. Yes you read that right, one of the oldest competitiors to every compete in American Ninja Warrior just tried his best to finish the course. Witness the mighty T-Rex on Americnan Ninja Warrior!