Tuhia he haere tonu mo tenei whitianga - I takaro a Mobley mo te United States i te 2018 FIBA Under-17 World Cup i Argentina. I roto i nga keemu e whitu, i toharite ia ki te 9.3 tohu, 5.6 rebounds me te 2.6 awhina mo ia keemu, i awhina i tana roopu ki te wikitoria i te mētara koura. I uru a Mobley ki te United States mo te 2019 FIBA Under-19 World Cup
i Heraklion, Kariki, engari i whāiti ia ki te tākaro i ngā kēmu e rua me te katoa o ngā meneti e whitu i roto i te whakataetae nā ngā mate o muri. I wikitoria tana kapa i te mētara koura ahakoa i ngaro ia.