The United States of America has unearthed some of the greatest mixed martial artists the world has ever seen, and some of the premier athletes to have emerged from their country are now plying their trade on the greatest stage of martial arts. Join us as we count down the best athletes representing USA, including flyweight legend Demetrious Johnson and four-time lightweight World Champion Eddie Alvarez! 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