Before ONE Flyweight Muay Thai World Champion Rodtang Jitmuangnon squares off with Spanish sensation Alejandro Rivas at ONE: FISTS OF FURY, relive “The Iron Man’s” explosive ONE Championship debut — a Muay Thai masterclass against Dutch-Surinamese star Sergio Wielzen! #ONEFistsOfFury #ONEChampionship 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 TikTok: https://www.tiktok.com/@onechampionship