Demetrious Johnson is regarded by many as the best mixed martial artist of all time! “Mighty Mouse” has yet to taste defeat in The Home of Martial Arts after winning the ONE Flyweight World Grand Prix. Before he takes his shot at Adriano Moraes’ ONE Flyweight World Title in the main event of ONE INFINITY 1, relive all his victories in ONE Championship, including his highly-competitive ONE Flyweight World Grand Prix Championship Final against Danny Kingad, 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