World Athletics Championships: Nia Ali, Alaysha Johnson & Liz Clay fall in hurdles he

[Nickie]

Watch as the reigning 100m hurdles World Champion Nia Ali and fellow USA team-mate Alaysha Johnson fall during their heats, with Australia's Liz Clay also falling and failing to qualify at the World Athletics Championships in Oregon.

More... (https://www.bbc.co.uk/sport/av/athletics/62280875?at_medium=RSS&at_campaign=KARANGA)