Dee ihe na-aga n'ihu maka paragraf a - Ọ nọchitere anya United States na 2017 World Junior Championships
na Indianapolis, merie ọlaọcha na 4x200 mita freestyle relay. Callan nọkwa n'ọnọdụ nke anọ na ngwụcha ngwụcha nke 200 mita freestyle.