Joseph Rouse on bouldering, American Ninja Warrior, SLAPCHALKS

By Kyle Kellams

Published June 9, 2025 at 7:06 PM CDT

Fayetteville teenager Joseph Rouse, 15, discusses being featured on NBC's American Ninja Warrior, as well as his invention and entrepreneurial venture, SLAPCHALKS. Ozark at Large's Kyle Kellams reports.

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Kyle Kellams

Kyle Kellams is KUAF's news director and host of Ozarks at Large.

See stories by Kyle Kellams

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