WBO super middleweight champion Arthur Abraham (39-4, 28KOs) was putting the finishing touches on his training camp for this Saturday's championship defense against Nikola Sjekloca (26-1, 8KOs). The fight takes place at the The Velodrom in Prenzlauer Berg, Berlin, Germany. Abraham is making his first defense after recapturing the title in March with a hard-fought win over Robert Stieglitz in their trilogy match.