Legendary kickboxer Giorgio Petrosyan was brutally knocked out by a Superbon head kick in ONE Championship on Friday. Petrosyan fought Superbon for the inaugural ONE Championship featherweight kickboxing world title, and Superbon pulled off the victory with an incredible head kick. It was only the second KO loss of Petrosyan’s entire kickboxing career and it’s … Continue reading Giorgio Petrosyan knocked out by Superbon head kick in ONE Championship (Video)