Tulis hiji continuation for this paragraph - Holmgren ngawakilan Amérika Sarikat di 2021 FIBA Under-19 Basketball World Cup
di Latvia. Manéhna rata-rata 11.9 poin, 6.1 rebound, 3.3 assists jeung 2.7 blok per game, ngarah timnya ka medali emas, jeung earned turnamén MVP honors.