Knox waxaa loo magacaabay kooxdiisa qaranka Kanada ee ugu horeysay ciyaaraha Olombikada Dhalinyarada ee Xagaaga 2018 oo lagu qabtay Buenos Aires, Argentina. Munaasabadan, Knox wuxuu ku guuleystay naxaas 200 m shaqsi ahaan 2019kii, Knox wuxuu ku guuleystay laba billadood 2019 FINA World Junior Swimming Championships
Waxaan ku noolahay Budapest.