Watch American Ninja Warrior Junior Season 2 Episode 17 Online
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- COUNTRIES: United States of America
- Subtitles: English
All-star ninjas Najee Richardson, Barclay Stockett, Jessie Graff, Grant McCartney, Drew Drechsel, and Meagan Martin return to mentor the final four competitors from each age group, as the Champions of American Ninja Warrior Junior are crowned.