GP3 Series 2015: Third placed Ralph Boschung (SUI) Jenzer Motorsport celebrates on the podium with the trophy at GP3 Series, Rd3, Silverstone, Britain, 3-5 July 2015.
Third placed Ralph Boschung (SUI) Jenzer Motorsport celebrates on the podium with the trophy at GP3 Series, Rd3, Silverstone, Britain, 3-5 July 2015.