2011 GP3 Series.
Round 4. Silverstone, Northamptonshire, England. 7th July 2011.
Thursday Preview.
James Calado (GBR, Lotus ART) and Adrian Quaife - Hobbs, (GBR, Marussia Manor Racing), winners of races 5 and 6 at round 4 in Valencia.
Portrait.
Photo: Drew Gibson/GP3 Media Service.
ref: Digital Image DG5D3837