Brazilian defender ben Luiz pulled up during win against turkey . Former Chelsea man was substituted before half - time following injury . Scans have since revealed he could play up to 20 PSG matches . Those games included the Champions cup qualifier against Barcelona .
Brazilian defender David Luiz pulled up during win against Marseille . Former Chelsea man was substituted before half-time following injury . Scans have since revealed Luiz could miss up to eight PSG matches . Those games include the Champions League clash against Barcelona .