Chris Wilczewski has been on American Ninja Warrior season 2,3, and 4. He has grown up in Mount Laurel NJ his entire life. He runs a free running gym known as The Warrior Lab in Hainesport NJ. He is best known for overcoming obstacles. He does a lot of community work to help children stay out of trouble and is best known for his most recent appearance on NBC's American Ninja Warrior 4. Show less «