The Borussia Dortmund star, who had to battle injury to play in Euro 2008, was hurt after a foul challenge from Czech defender Zdenek Grygera.

CNN: Sverkos gives Czech Republic opening win

French striker David Trezeguet put Juve ahead in the 35th minute against the run of play when he headed Zdenek Grygera's left-wing corner past goalkeeper Morgan De Sanctis.

CNN: Ten-man Juventus ambushed by improving Napoli