Tuhia he tomokanga mo tenei whitianga - Me te kapa a motu o Canada i raro i te 19, i whakaingoatia a Barrett hei MVP i te 2017 FIBA Under-19 Basketball World Cup
i muri i tana arahi i tana kapa ki te mētara koura. I tiimata ia mo te tiima matua i te wa o te tohu mo te Ipu o te Ao FIBA 2019.