LEAK: 4'11

Jason Behrends, who made history in Qualifiers as the shortest ninja to ever make it up the Warped Wall, goes for another record in Semifinals.

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All bets are off as the ultimate obstacle course conquers Las Vegas to celebrate the past, present and exciting future of Ninja! Legendary competitors and fierce new ninjas tackle fan-favorite obstacles and leveled-up races in an all-new season.

LEAK: 4'11" Teenage Ninja Makes HISTORY | American Ninja Warrior | NBC
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