Argentina's Sebastian Eduardo Crismanich wins gold in the -80kg final, while Britain's Muhammad claims bronze.
Argentina's Sebastian Eduardo Crismanich has won gold in the -80kg taekwondo final.
The bout was a tight affair, with neither Crismanich or opponent Nicolas Garcia Hemme able to score a point in the first two rounds.
It was in the third round that the vital score came, with Crismanich finally able to break the deadlock and take the overall contest 1-0.
Team GB's Lutalo Muhammad claimed bronze by beating Arman Yeremyan of Armenia, while Mauro Sarmiento of Italy picked up the second bronze medal.
Result: Muhammad crashes out in quarter-finals >