Krishna Poonia threw the discus to 61.53 , her personal best , in the second try .
Krishna Poonia finished behind Aimin Sing of China ( 63.52 ) and Ma Xuenjun , also of China ( 62.43 ) .
Krishna Poonia threw the discus to 61.53 , her personal best , in the second try and finished behind Aimin Sing of China ( 63.52 ) and Ma Xuenjun , also of China ( 62.43 ) .