Essen/Germany - Vitali Klitschko (41-2, 37 KOs), of Kiev, Ukraine and Hamburg, Germany and Albert Sosnowski (45-2-1, 27 KOs), of Warsaw, Poland and Brentwood, UK participated today in a public workout at the Mercedes Benz dealership in Essen. 2000 fans were present to see both fighters during their open training session. The eagerly anticipated heavyweight championship will take place on Saturday, May 29, at VELTINS-Arena Gelsenkirchen, Germany. Photos by Marek Śmietański/bokser.org