World Ninja Challenge ADULTS Recap — UNAA World Ninja Challenge | USA Ninja Challenge - Marlborough, MA (17 & under ONLY; no adults) — UNAA Season 6 Challenge | Ninja Master

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UNAA World Ninja Challenge | USA Ninja Challenge - Marlborough, MA (17 & under ONLY; no adults) Leaderboard

World Ninja Challenge ADULTS (UNAA - Season 6 - Challenge)