Photos 24 Hours of Nurburgring: Porsche 911 GT3 R hybrid Autoblog Staff Aug 8, 2013 St9 Porsche Team Manthey; Jrg Bergmeister, Richard Lietz, Marco Holzer, Martin Ragginger; GT3 R Hybrid St9 Porsche Team Manthey; Jrg Bergmeister, Richard Lietz, Marco Holzer, Martin Ragginger; GT3 R Hybrid St9 Porsche Team Manthey; Jrg Bergmeister, Richard Lietz, Marco Holzer, Martin Ragginger; GT3 R Hybrid open fullscreen close fullscreen facebook twitter email reddit linkedin pinterest List