Nürburgring 24 Hours, 12/13 May 2018: (left) #911 Manthey-Racing Porsche 911 GT3 R driven by Kévin Estre, Romain Dumas, Laurens Vanthoor and Earl Bamber; (right) #912 Manthey-Racing Porsche 911 GT3 R driven by Richard Lietz, Patrick Pilet, Frédéric Makowiecki and Nick Tandy – in the pits during practice Porsche will...