Giants collided as Serbian knockout artist Rade Opacic THREW DOWN with Portuguese warrior Bruno Susano in an explosive heavyweight kickboxing clash at ONE: UNBREAKABLE – proudly brought to you by MAI! #ONEChampionship #ONEUnbreakable Subscribe to ONE Championship on YouTube: bit.ly/ONECHAMPIONSHIP Connect with ONE Championship: ONE Super App: bit.ly/ONESuperApp Website: onefc.com/ Facebook: www.facebook.com/ONEChampionship Twitter: twitter.com/ONEChampionship Instagram: www.instagram.com/ONEChampionship TikTok: www.tiktok.com/@onechampionship