Harrison Barnes Makes U.S. National Team Roster Posted Apr 7, 2018 Harrison Barnes is among 35 players named this week to the 2018-20 USA Men's National Team roster of players who are expected to attend the July 25-27 USA Men's National Team minicamp in Las Vegas. It is expected that the 12-member 2019 USA World Cup and 2020 U.S. Olympic teams will be comprised of players from the 2018-20 USA National Team. (GoHeels.com)