Tulis hiji continuation for this paragraph - Ballo competed at the 2019 FIBA Under-19 World Cup
di Heraklion, Yunani, kaleungitan dua pertandingan kahiji alatan masalah visa. Dina lima pertandingan, anjeunna rata-rata 17,6 poin, 11,8 rebound, sareng 3,8 blok per pertandingan, mingpin Mali ka medali pérak, kinerja anu pangsaéna ku tim Afrika dina turnamén baskét global. Ballo dicalonkeun ka All-Star Five jeung babaturanana Siriman Kanouté.