Real Madrid 's Kaka could be out of action for up to four months . Kaka had a disappointing World Cup with his country , as they were knocked out in the quarterfinal by Netherlands , and was troubled by a groin injury during the tournament in South Africa . Kaka has undergone surgery on a knee injury in Belgium . Score: 6
Real Madrid 's Kaka could be out of action for up to four months . Kaka has undergone surgery on a knee injury in Belgium . Score: 6