The Home of Martial Arts has hosted amazing tournaments all throughout Asia — World Grand Prixes of the highest caliber, as well as regional tourneys to unearth future ONE Championship stars. Let’s take a look at the top 5 ONE tournament champions, including mixed martial arts legend Demetrious Johnson, kickboxing great Giorgio Petrosyan, and more! 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