Porsche 1-2 in the GT Class at the Ring

After four straight wins in the USA and Canada, Porsche has now made the breakthrough in the Sports Car World Endurance Championship WEC. At the series premiere on the Nürburgring, the Porsche Manthey squad scored its first victory this season in the GTE-Pro class on Sunday. With the 470 hp 911 RSR, Richard Lietz and…