<prompt> Bheka isigaba esingezansi bese uphendula umbuzo kamuva ngolimi olufanayo nesigaba: Isigaba: ULou Yun waqala ukuqeqeshwa kwezemidlalo e-Hangzhou Sports School for Amateurs, futhi ngawo lowo nyaka wangena nasesikoleni sezemidlalo sesifundazwe saseZhejiang. Wakhethwa eqenjini likazwelonke le-Gymnastics ngo-1977. Waziwa ngokukhethekile kwakhe e-vault, wanqoba i-1987 World Championships kulowo mcimbi, ngaphezu kwezindondo zakhe ezimbili zegolide. Umbuzo: Uthole izindondo ezingaki zokuqala?  <response>: izindondo ezimbili zegolide 