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Xu Huiqin of China competes during the qualification round of women's pole vault at the 2019 IAAF World Athletics Championships in Doha, Qatar, Sept. 27, 2019. (Xinhua/Li Ming)
 
 
Xu Huiqin of China competes during the qualification round of women's pole vault at the 2019 IAAF World Athletics Championships in Doha, Qatar, Sept. 27, 2019. (Xinhua/Li Ming)