GP3 Round 3 - Silverstone, UK: 2015 GP3 Series Round 3. Silverstone, Northamptonshire, England. Friday 3 July 2015. Ralph Boschung (SUI, Jenzer Motorsport). Photo: Zak Mauger/GP3 Series Media Service. ref: Digital Image _L0U2612
2015 GP3 Series Round 3.
Silverstone, Northamptonshire, England.
Friday 3 July 2015.
Ralph Boschung (SUI, Jenzer Motorsport).
Photo: Zak Mauger/GP3 Series Media Service.
ref: Digital Image _L0U2612