Ruben Eduardo Acosta

WBO super middle champ Robert Stieglitz defends against challenger Khoren Gevor this evening at Bordelandhalle in Magdeburg, Germany. Stieglitz, 39-2 (23), has won eight straight appearances since losing an IBF title eliminator to Librado Andrade in 2008, but this could be the Russian’s hardest defense yet as the 29 year old has thus far retained…