WBC “emeritus” middleweight titleholder Sergio Martinez (47-2-2, 26 KOs) scored an impressive eighth round KO over previously unbeaten WBO jr middleweight champ Sergiy Dzinziruk (37-1, 23 KOs) on Saturday night at Foxwoods Resort Casino in Mashantucket, Connecticut. Martinez impressively outjabbed and outworked Dzinziruk. Martinez was credited with a knockdown in round four when Dzinziruk’s glove hit the canvas. It was clear knockdown by Martinez in round five. Dzinziruk was floored three times in round eight and the fight was over.