Jose Rivera (Puerto Rico) will be the referee when WBO super middleweight champion Robert Stieglitz defends his belt against #11 ranked Ruben Acosta on Saturday night at the Bördelandhalle in Magdeburg, Germany. Judges will be Manfred Küchler (Germany), Manuel Oliver (Spain) and Eugenia Williams (USA). Supervisor is WBO President Francisco Valcarcel (Puerto Rico).
Daniel Van de Wiele (Belgium) will be the third man in the ring for the WIBF/WBC/WBO female featherweight title fight between champion Ina Menzer and Ramona Kühne (the WIBF super featherweight champion). Judges are Esa Lehtosaari (Finland), Frank-Michael Maaß (Germany) and Sergio Silvi (Luxembourg). WIBF supervisor is Jürgen Lutz (Germany), WBC supervisor is Edward Pearson (USA), WBO supervisor is Francisco Valcárcel (Puerto Rico).