Rebecca Downie of Great Britian performs on the balance beam during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

 Picture took on Oct. 5 shows gymnasts of France checking in during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Asal Saparbaeva of Uzbekistan performs on the uneven bars during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 5, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Claudia Fragapane of Great Britain performs on the balance beam during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Lisa Ecker of Austria performs on the vault during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Marine Brevet of France performs on the vault during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Liang Xu)

Youna Dufournet of France performs on the vault during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Liang Xu)

Mira Boumejmajen of France performs on the uneven bars during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Liang Xu)

Claire Martin of France performs on the uneven bars during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Liang Xu)

French gymnasts chat during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Liang Xu)

Farah Ann Abudul Hadi of Malaysia performs on the uneven bars during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Vsiliki Millousi of Greece performs on the balance beam during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Vasiliki Millousi of Greece performs on the floor during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Elisa Haemmerle of Austria performs on the floor during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Chen Feng) 

Vasiliki Millousi of Greece performs on the floor during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Xiao Yijiu)

Kim Juran of South Korea performs on the uneven bars during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 6, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Chen feng)