Arthur Abraham (43-4, 29KOs) retained his WBO super middleweight world title when he scored a sixth round stoppage over Robert Stieglitz (47-6-1, 27KOs) in their fourth and maybe final fight. Stieglitz got knocked down early in the fight. He was not hurt and got up to continue on. As the fight progressed Abraham started to land more big punches. Then finally in the sixth round Stieglitz went down hard, he beat the count again when his corner threw in the towel.