Hanna Titimets of Ukraine jumps a hurdle during the women’s 400 metres hurdles heats. Pawel Kopczynski / Reuters
Fatima Sulaiman Dahman of Yemen clears a hurdle during her heat in the women’s 400 metres hurdles. David Gray / Reuters
Hungary’s Zoltan Kovago in mid-rotation as he throws an attempt in the men's discus. Matt Dunham / AP Photo
Lilli Schwarzkopf of Germany clears the bar during the high jump discipline of the heptathlon. Pawel Kopczynski / Reuters
Athletes start a heat of 100m hurdles, the opening event of the heptathlon. Mark Ralston / AFP
Jack Green of Britain, centre, stumbles over a hurdle during his heat of the 400m hurdles. Anja Niedringhaus / AP Photo
Fans watch the third day of events at the world championships. Nic Bothma / EPA