GP3 Round 3 - Silverstone, UK
2015 GP3 Series Round 3.
Silverstone, Northamptonshire, England.
Saturday 4 July 2015.
Oscar Tunjo (COL, Trident) leads Matheo Tuscher (SUI, Jenzer Motorsport)
Photo: Sam Bloxham/GP3 Media Service
ref: Digital Image _SBL0539