Top 5 NBA players 21 & under: Where do Zion Williamson and Luka Doncic rank? | Get Up

Kendrick Perkins is impressed by Zion: https://www.youtube.com/watch?v=g7xCeiq4nTY
Sean Farnham lists his top NBA players age 21 and under, then Kendrick Perkins disagrees with the No. 1 spot.
1. Dallas Mavericks star Luka Doncic
2. New Orleans Pelicans rookie Zion Williamson
3. Memphis Grizzlies rookie Ja Morant
4. Boston Celtics forward Jayson Tatum
5. Atlanta Hawks PG Trae Young
#GetUp #NBA

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