Chelsea's Michael Ballack (L) and team mate Florent Malouda (C) challenge Wigan Athletic's Jospi Skoko during their English Premier League soccer match at Stamford Bridge in London April 14, 2008.(Xinhua/Reuters Photo)
Chelsea's Michael Essien (R) challenges Wigan Athletic's Marcus Bent during their English Premier League soccer match at Stamford Bridge in London April 14, 2008. (Xinhua/Reuters Photo)
