There’s nothing more exciting to a martial arts fans than an epic knockout. Relive the five best knockouts from ONE’s stacked welterweight division including Swedish brute Zebaztian Kadestam's devastating knee to capture the ONE Welterweight World Championship, Brazilian beast Cosmo Alexandre’s monumental one-punch knockout of ONE debutant Sage Northcutt, 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