China's Liu Hong(R) and Qieyang Shijie celebrate during the 20km Senior Women final at the IAAF World Race Walking Team Championships Rome 2016 in Rome, Italy, May 7, 2016. (Xinhua/Jin Yu)

Gold medalist Liu Hong (C) of China, silver medalist Maria Guadalupe Gonzalez (L) of Mexico and bronze medalist Qieyang Shijie of China pose during the awarding ceremony for the 20km Senior Women final at the IAAF World Race Walking Team Championships Rome 2016 in Rome, Italy, May 7, 2016. (Xinhua/Jin Yu)

China's Qieyang Shijie competes during the 20km Senior Women final at the IAAF World Race Walking Team Championships Rome 2016 in Rome, Italy, May 7, 2016. (Xinhua/Jin Yu)