Chinese athletes at IAAF World Athletics Championships

Gong Lijiao of China competes in the women's shot put qualifying round during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow, Aug 11, 2013. [Photo/Agencies]

Liu Xiangrong of China competes in the women's shot put qualifying round during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow, Aug 11, 2013. [Photo/Agencies]