After seven seasons and more than 3,500 competitors, we finally have an American Ninja Warrior champion, and he's a busboy. In fairness, 33-year-old Isaac Caldiero is also a professional rock climber and American Ninja Warrior fanatic who built a replica of part of the reality show's obstacle course in... America Gets Its First Ninja Warrior
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After seven seasons and more than 3,500 competitors, we finally have an American Ninja Warrior champion, and he's a busboy. In fairness, 33-year-old Isaac Caldiero is also a professional rock climber and American Ninja Warrior fanatic who built a replica of part of the reality show's obstacle course in... Share This!
