<prompt> Ngokunqoba kwakhe emncintiswaneni wamamitha angu - 100 wafanelekela ukumela i - United States emncintiswaneni wamamitha angu - 100 nasemncintiswaneni wamamitha angu - 4 × 100 emncintiswaneni wamazwe ngamazwe walowo nyaka. Ezinyangeni ezimbili kamuva ngo-August uBromell waqhudelana eMqhudelwaneni WasePan American Junior  <response>: eMedellín, eColombia lapho ancintisana khona emjahweni wokugijima amamitha ayi-100 kanye nomjaho we-4 × 100 m. Wabeka indawo yesithathu emjahweni wamamitha ayikhulu ukuze athole indondo yakhe yokuqala yamazwe omhlaba, wabe esefaka i-United States ekunqobeni emjahweni wamamitha ayi-4 × 100 ukuze athole indondo yakhe yokuqala yegolide yamazwe omhlaba. 