SOCIAL : Kenyon Martin Jr. NicknameKJ Ht - Pos 6'6" - SF Class2019 High SchoolSierra Canyon Composite Rank (?) Composite ranking is based on the three rankings below, Ballislife has no input on these rankings. Industry rankings are updated periodically each year. 59.67 247 Rank#68 ESPN Rank#57 Rivals Rank#54 Player Videos Isaiah Thomas PROVES He's Still a MAJOR P... Scotty Pippen Jr, Kenyon Martin Jr, Cassi... Giannis Impressed By Jalen Green, Grady D... Cassius Stanley & Kenyon Martin Jr S... Joel Embiid IMPRESSED By Josh Christopher... Tallest Player In High School Gets DUNKED... View All Videos Player Articles FAB 50 No. 1, 2, 3 All Go Down! Final, Expanded 2018-19 FAB 50 Rankings! James Harden traded to the Los Angeles Clippers Teams Announced for 2019 Ballislife All-American Game presented by Eastbay! Preseason 2018-19 FAB 50: Top 15 Teams! View All Articles