Silverstone, FIA GT Championship, 15 May 2005: The #66 GruppeM Racing Porsche 996 GT3 RSR was driven by Marc Lieb and Mike Rockenfeller Marc Lieb and Mike Rockenfeller won the GT2 class of the Tourist Trophy at Silverstone on 15 May 2005 driving the #66 GruppeM Racing Porsche 996 GT3...