Mezue ahịrịokwu na-esonụ: Ọ nọchitere anya United States na
2017 World Junior Championships na Indianapolis, na-emeri ọlaọcha na 4x200-mita freestyle relay. Callan nọkwa n'ọnọdụ nke anọ na ngwụcha ngwụcha nke 200 mita freestyle.