6'10" power forward who was named one of the top high school recruits of the 2015 class by Rivals.com. He played two seasons of college basketball at the University of California before being selected in the 2nd round of the 2017 NBA Draft by the Orlando Magic, who then traded him to the Memphis Grizzlies.
He helped Bishop O'Dowd High School win two CIF California Division I Championships. In 2015, he was named an All-American by McDonald's, Parade, Jordan Brand Classic and Nike's Hoop Summit.
He won a gold medal with the U.S. team at the FIBA World U17 Championship in 2014.
He was born in Oakland, California. His parents are US Marines Ivan and Tami Rabb. He has a younger brother named Tamarik.
He and Jaylen Brown were teammates at Cal.