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02:25 — Watch Kacy Catanzaro's Oklahoma City Qualifier run.
02:57 — Follow Kacy Catanzaro on this NBC digital exclusive as she gets ready for her Oklahoma City Qualifier run on American Ninja Warrior.
03:34 — Oklahoma City, Oklahoma is the next stop for competitors to give it their all on the "American Ninja Warrior" obstacle course. Competitors will face s (more…)