<prompt> Li Xuanxu akaberekwa musi waFebruary 5, 1994 muZhuzhou, Hunan mukadzi wechiChinese wekushambira, uyo akakwikwidza kuChikwata cheChina kumaOlympics ezhizha ra2008. Pa 2012 Summer Olympics akawana nzvimbo yechipiri mumakwikwi ekupedzisira aine nguva ye 4:34.28 muvakadzi 400 metres munhu mumwe chete.  <response>: . Akakunda menduru yeBronze mumutambo wokupedzisira aine 4:32.91. 