LEVERKUSEN, GERMANY – MAY 07: Stefan Kiessling of Leverkusen (R) celebrates the first goal with Eren Derdiyok of Leverkusen (C) and Tranquillo Barnetta of Leverkusen (L) during the Bundesliga match between Bayer Leverkusen and Hamburger SV at BayArena on May 7, 2011 in Leverkusen, Germany. (Photo by Christof Koepsel/Bongarts/Getty Images)