Here's the rosters for both USA and World teams at Nike Hoop Summit:
Team USA:
Isaiah Briscoe G 6-3 / 200 April 13, 1996 Roselle Catholic / Kentucky* Union, NJ
Jaylen Brown F 6-6 / 200 October 24, 1996 Wheeler H.S. Alpharetta, GA
Jalen Brunson G 6-1 / 180 August 31, 1996 Adlai E. Stevenson H.S. / Villanova* Lincolnshire, IL
Henry Ellenson F/C 6-9 / 250 January 13, 1997 Rice Lake H.S. / Marquette* Rice Lake, WI
Chase Jeter F 6-8 / 195 September 19, 1997 Bishop H.S. / Duke* Las Vegas, NV
Luke Kennard F 6-5 / 180 June 24, 1996 Franklin H.S. / Duke* Franklin, OH
Malik Newman G 6-4 / 185 February 21, 1997 Callaway H.S Jackson, MS
Ivan Rabb F 6-8 / 191 February 4, 1997 Bishop O'Dowd H.S. Oakland, CA
Caleb Swanigan C 6-9 / 270 April 18, 1997 Homestead H.S. Fort Wayne, IN
Allonzo Trier G 6-3 / 185 January 17, 1996 Findlay Prep / Arizona* Seattle, WA
Stephen Zimmerman C 7-0 / 230 September 9, 1996 Bishop Gorman H.S. Las Vegas, NV
Team World:
Nedim Buza F 6-8 / Bosnia & Herzegovina / KK Spars Sarajevo
Cheick Diallo F 6-9 / Mali / Our Savior New American H.S., NY
Skal Labissiere F/C 6-11 / Haiti / RYD Prep, TN/*Kentucky
Thon Maker F 7-0 / Australia / Orangeville Prep, Ontario
Jamal Murray G 6-5 / Canada / Orangeville Prep, Ontario
Federico Mussini G 6-3 / Italy / Reggio Emilia
George de Paula G 6-3 / Brasil / Pinheiros
Stefan Peno G 6-5 / Serbia / FC Barcelona
Zhou Qi F/C 7-2 / China / Xinjiang Flying Tigers
Ben Simmons F 6-9 / Australia / Montverde Academy, FL/*LSU
Tai Wynyard C 6-10 / New Zeland / Rangitoto College/*Kentucky