TWO GOATs. FOUR ROUNDS. ONE special rules SUPER-FIGHT. Worlds collide on 5 December when Muay Thai superstar Rodtang squares off with mixed martial arts great Demetrious Johnson at ONE X! #ONEX #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