WBO president Francisco “Paco” Valcarcel has announced the officials who will work this Saturday, Aug. 25 super middleweight title bout between champion Robert Stieglitz and Arthur Abraham to be held at the O2 World Arena in Kreuzberg, Berlin, Germany.

The referee will be Joe Cortez, from United States. Judges are Noel Monnet, from France, Roark Young, from United States, and Cesar Ramos, from Puerto Rico. The WBO supervisor for this bout will be Valcarcel himself, Fightnews.com reported.