HAMBURG, GERMANY - AUGUST 04: Paolo Guerrero of Hamburg is challenged by John Obi Mikel of Chelsea during a pre season friendly match between Hamburger SV and Chelsea FC at Imtech Arena on August 4, 2010 in Hamburg, Germany. (Photo by Lars Baron/Bongarts/Getty Images)
HAMBURG, GERMANY - AUGUST 04: Paolo Guerrero of Hamburg is challenged by John Obi Mikel of Chelsea during a pre season friendly match between Hamburger SV and Chelsea FC at Imtech Arena on August 4, 2010 in Hamburg, Germany. (Photo by Lars Baron/Bongarts/Getty Images) © Bongarts/Getty Images/Getty | Bongarts/Getty Images
HAMBURG, GERMANY - AUGUST 04: David Jarolim of Hamburg challenges Florent Malouda of Chelsea during a pre season friendly match between Hamburger SV and Chelsea FC at Imtech Arena on August 4, 2010 in Hamburg, Germany. (Photo by Lars Baron/Bongarts/Getty Images)
HAMBURG, GERMANY - AUGUST 04: David Jarolim of Hamburg challenges Florent Malouda of Chelsea during a pre season friendly match between Hamburger SV and Chelsea FC at Imtech Arena on August 4, 2010 in Hamburg, Germany. (Photo by Lars Baron/Bongarts/Getty Images) © Bongarts/Getty Images/Getty | Bongarts/Getty Images
v.l. Michael Essien, Ze Roberto HSV Fussball Testspiel Hamburger SV - FC Chelsea London
v.l. Michael Essien, Ze Roberto HSV Fussball Testspiel Hamburger SV - FC Chelsea London © WITTERS/Witters Sport-Presse-Fotos | WITTERS
Mladen Petric (HSV) Fussball Testspiel Hamburger SV - FC Chelsea London
Mladen Petric (HSV) Fussball Testspiel Hamburger SV - FC Chelsea London © WITTERS/Witters Sport-Presse-Fotos | WITTERS