
Hellen Onsando Obiri of Kenya celebrates after winning the women's 5000m final on Day 10 at the IAAF World Championships 2017 in London, Britain on Aug. 13, 2017. (Xinhua/Han Yan)

Hellen Onsando Obiri of Kenya celebrates after winning the women's 5000m final on Day 10 at the IAAF World Championships 2017 in London, Britain on Aug. 13, 2017. (Xinhua/Han Yan)