<prompt> Qedela umusho olandelayo: UDavid Avery Curtiss owazalwa ngo-July 4, 2002 ungumshayeli wasemanzini waseMelika. Ngesikhathi  <response>: Emqhudelwaneni we-2019 World Junior Championships wathola indondo yesiliva emqhudelwaneni wamamitha angama-50 wamahhala. Ngo-2021 wabeka irekhodi elisha likazwelonke lesikole esiphakeme emjahweni wamahhala wamagceke angama-50 kuzo zonke izikole eziphakeme ezibhukuda, zomphakathi nezangasese, e-United States. 