By Luke Furman, photos by bokser.org

Berlin, Germany - A tough sparring session took palce between two fighters who are scheduled for Sauerland Event's big show on February 4th in Frankfurt.  Two of Sauerland's top cruiserweights, IBF champion Yoan Pablo Hernandez (25-1, 13KOs) and unbeaten Mateusz Masternak (24-0, 18 KOs), got together for some hard sparring. Masternak makes his Sauerland debut against Michael Simms (22-15-2, 14 KOs), while Hernandez takes on former champion Steve Cunningham in a rematch.