Martin Nguyen has built an indelible legacy under the ONE Championship banner by becoming the first two-division ONE World Champion on the global stage. Ahead of his next World Title defense at ONE: ROOTS OF HONOR, relive the top three bouts of "The Situ-Asian's" career including his World Title winning knockout victory over Russian powerhouse Marat Gafurov. 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