Ahead of ONE Championship’s first return to Yangon's Thuwunna Indoor Stadium in 2019, relive the best five knockouts from the stars of ONE: REIGN OF VALOR, including hulking heavyweight Alain Ngalani’s incredible one-punch knockout of Hideki Sekine! 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