Singaporean knockout artist Amir Khan met Pakistani combatant Waqar Umar at ONE: BATTLE OF THE LIONS in Singapore. The Singaporean Muay Thai Champion showed off his knockout power, delivering crushing elbow strikes to the head that sent his opponent down to the canvas. As a result, it was an impressive first-round stoppage for the young lion. Subscribe to ONE Championship on YouTube: http://bit.ly/ONECHAMPIONSHIP Connect with ONE Championship: ONE Super App: http://bit.ly/ONESuperApp Website: https://onefc.com/ Facebook: https://www.facebook.com/ONEChampionship Twitter: https://twitter.com/ONEChampionship Instagram: https://www.instagram.com/onechampionship