YouTube martial arts star Jeff Chan made a big splash in his ONE debut, submitting Singaporean sensation Radeem Rahman at ONE: KING OF THE JUNGLE! Chan controlled the fight on the feet and on the ground, taking Rahman’s back and sinking in a rear-naked choke for the second-round submission victory! 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