Irish lightweight Denis Frimpong was brutally knocked out high up a stoppage-ridden Oktagon 90 card in Berlin on Saturday.Frimpong, who has made a name for himself in the European promotion through his own emphatic knockouts, took the full force of a rapid one-two from German opponent Niko Samsonidse.Frimpong was caught static in the first minute of the opening roundOktagon MMAA nasty jab-straight combination from Samsonidse cracked him square on the jawOktagon MMAAnd the fight was over after just 54 secondsOktagon MMASamsonidse turned Frimpong’s head with his initial right hand, allowing his left to land like thunder when he followed through.Frimpong, now 8-4, was out cold immediately following the picture-perfect KO and face-planted straight into the canvas.The 31-year-old Manchester Top Team representative struggled to stand on his stool minutes after the KO as Oktagon’s medical team offered support.However, he recovered in time to embrace his 13-4 opponent in a sign of sportsmanship.View Tweet: https://x.com/hashtag/OKTAGON90?src=hash&ref_src=twsrc%5EtfwIt marked one of many nasty KOs on the night at Berlin’s Uber Arena, as eight of the 11 fights on the card finished before the final bell.What else happened at Oktagon 90?In the main event, Ireland’s Will Fleury cemented his status as one of the promotion’s biggest stars by scoring his sixth consecutive victory under the Oktagon banner.Fleury, also the Oktagon light heavyweight champion, knocked out German fighter Kasim Aras with relative ease after two rounds to defend his heavyweight title.The 37-year-old was too quick for the challenger and stunned him with an array of blows before dropping him with a monstrous left hand to finish the fight.He then faced off with Daniel Skvor, who has already been booked to challenge Fleury for the light heavyweight title in a rematch at Oktagon 92 in Prague.Fleury submitted Skvor on his Oktagon debut in April 2024 and has since torn through both the promotion’s light heavyweight and heavyweight divisions to claim gold.Fleury drowned Aras on the feet to secure another win under the Oktagon bannerOktagon MMAHe remains the promotion’s light heavyweight and heavyweight titleholderOktagon MMA