Usain Bolt, Justin Gatlin & Zharnel Hughes reach 200m final

Usain Bolt, Justin Gatlin and Great Britain's Zharnel Hughes win their 200m semi-finals at the World Championships in Beijing.

Six-time Olympic Champion Bolt finished his semi-final in a season's best 19.96 seconds, while rival Justin Gatlin comfortably qualified in 19.87.

Hughes crossed the line in 20.14 to set up an exciting 200m final on Thursday.

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