6'7" forward who was a Pac-12 All-Freshman team selection in 2014 and a Pac-12 All-Defensive team selection in 2015. He was taken 23rd overall in the 2015 NBA Draft by the Portland Trail Blazers, then immediately traded to the Brooklyn Nets.
He led Chester High School to its first-ever undefeated season. The team won two Pennsylvania state titles and went 91-5 during his last three seasons.
He helped lead Arizona to back-to-back Elite Eights in 2014 and 2015, losing to the Wisconsin Badgers on both occasions.
He was raised by Rondae Hollis-Jefferson in a single-parent home.
He was teammates with future NBA player Aaron Gordon at the University of Arizona.