Keenan Stuns Dunk Superstar Zion Williamson, Spartanburg Day

Dec 23, 2016 12:08 AM EST

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Keenan limited Spartanburg Day star Zion Williamson to just 19 points, as the Raiders stun the Griffins, 57-54. Keenan plays in the Chick-Fil-A championship game tonight against LaLumiere. Click the video to watch Thursday’s highlights.