<prompt> Knox akatumidzwa zita rake rekutanga kuchikwata chenyika yeCanada pa2018 Summer Youth Olympics yakaitirwa muBuenos Aires, Argentina. Muchiitiko ichi, Knox akahwina bronze mumamita mazana maviri ega ega. Muna 2019, Knox akahwina menduru mbiri pa2019 FINA World Junior Swimming Championships  <response>: MuBudapest. 