<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-Agasti 2018, uSun uncintisane kuwo wonke umcimbi wamahhala kusuka kumamitha angama-200 kuya ku-1500 wamahhala emidlalweni yase-Asia  <response>: . futhi. Ubuye waqhudelana emidlalweni ye-4 × 100 kanye ne-4 × 200 metres freestyle relay. Emamitha angama-200 ngesitayela samahhala, uSun wanqoba igolide ngesikhathi esingu-1:45.43. Uqede endaweni yokuqala emjahweni wamamitha angama-400 ngesitayela samahhala nesikhathi esingu-3:42.92, ngaphezu kwemizuzwana emine ngaphambi komgijimi wesibili uNaito Ehara. Ngokushaya isikhathi sikaHorton esingu-3: 43.76 esivela emidlalweni yeCommonwealth ka-2018, uSun waba ngumbhukudi wokuqala emhlabeni kulowo mcimbi ngo-2018. Emncintiswaneni wamadoda wamamitha angu-800 we-freestyle, owethulwa okokuqala emidlalweni yase-Asia, wanqoba igolide ngesikhathi esingu-7: 48.36. Emncintiswaneni wamamitha ayi-1500 we-freestyle, waqeda endaweni yokuqala ngesikhathi esingu-14: 58.53, eshaya owesibili u-Nguyễn Huy Hoàng ngemizuzwana engaphezu kwemithathu. Bekungokokuqala uSun ebhukuda lo mcimbi ngaphansi kwemizuzu engu-15 kusukela ngemidlalo yase-Asia ka-2014, futhi kwaba isihloko sakhe sesithathu esiqhubekayo semidlalo yase-Asia kumamitha angu-1500 wamahhala. Emele iChina, uSun wasiza iqembu lakhe ukuthi lithathe indawo yesibili emncintiswaneni we-4 × 100 metres freestyle relay ngesikhathi esiphelele esingu-3: 13.29, ngemuva kwesikhathi saseJapan esingu-3: 12.68. Emdlalweni we-4 × 200 metres freestyle relay, wasiza iChina ukuthi iwine isiliva ngesikhathi esiphelele esingu-7:05.45, ngemuva kwe-7:05.17 yaseJapan. 