Adrian Mattheis took on fellow compatriot Rustam Hutajulu in the Strawweight Tournament semi-final at ONE: TITLES & TITANS in Jakarta. The "Papua Badboy" lit Hutajulu up with a devastating barrage of strikes, landing a clean left hook to the chin of his opponent to score a stunning one-punch knockout. Subscribe to ONE Championship on YouTube: http://bit.ly/ONECHAMPIONSHIP Connect with ONE Championship: Website: https://onefc.com/ Facebook: https://www.facebook.com/ONEChampions... Twitter: https://twitter.com/ONEChampionship Instagram: https://www.instagram.com/onechampion...