Noah Lyles has won gold in the 200m event at the World Athletics Championships.
The American runner completed the race in 19.83 seconds to complete a stunning season on the circuit.
Canada's Andre de Grasse took silver, while Alex Quinonez claimed bronze.

Dubai named long-term opening host of new beach volleyball championship
Amateur shocks pros for massive payday at 'One Point Slam' before Australian Open
UAE secure AFC U23 Asian Cup quarter-final spot
Ofner's premature celebration costs him Australian Open spot in epic collapse
Semenyo on target again as Man City beat Newcastle in League Cup semi-final