Nyorai kuenderera mberi kweiyi ndima - Akakwikwidza ku2014 FINA World Swimming Championships (25 m), ku2015 World Aquatics Championships, uye ku2016 Summer Olympics muRio de Janeiro. Mumitambo yeOlympics ya2016, akakwikwidza mumakwikwi e200 m freestyle uye 400 m freestyle. Mumakwikwi emamita mazana maviri akasununguka, akapedza wechi13 mumakwikwi ekupisa aine nguva ye1:46.78 uye akakodzera kuenda kuma semi fainari kwaakapedza wechi12 aine nguva ye1:46.57 uye haana kuenda kumagumo. Mumakwikwi emamita mazana mana akasununguka, akapedza wechi12 mumakwikwi ekupisa aine nguva ye3: 45.92 uye haana kukwanisa kuenda kumagumo. Akanga ariwo chikamu cheSouth Africa 4 × 200 m freestyle relay team iyo yakapedza 10th mu heats uye haina kukwanisa kusvika kumagumo. Brown akanga ari chikamu che 4 × 100 m medley relay
chikwata chakapedza chiri chechi13 mumakwikwi okutanga uye chisina kukwanisa kuenda kumagumo.