Joaquim Boumtje Boumtje of the United States receives an award during the medal ceremony after the FIBA U17 Basketball World Cup final match between the United States and Serbia at BDC Main Venue in Istanbul, Turkey, on July 5, 2026. (Photo by Yagiz Gurtug/NurPhoto via Getty Images) | NurPhoto via Getty Images Joaquim Boumtje Boumtje was able to quietly develop outside of the basketball hype machine for the bulk of his teenage years. He started to lose his cloak of anonymity when he committed