23.-26.06.2011 Nurburgring, Germany, H & R Spezialfedern Porsche GT3 Cup S, Jürgen Alzen, Artur Deutgen, Klaus Ludwig - Nurburgring 24 Hours 2011 - www.xpb.cc, EMail: info@xpb.cc - copy of publication required for printed pictures. Every used picture is fee-liable. Copyright: Trienitz / xpb.cc