GP3 Round 3 - Silverstone, UK: 2015 GP3 Series Round 3. Silverstone, Northamptonshire, England. Sunday 5 July 2015. Jann Mardenborough, (GBR, Carlin) leads Aleksander Bosak (POL, Arden International). Photo: Zak Mauger/GP3 Series Media Service. ref: Digital Image _L0U4864
2015 GP3 Series Round 3.
Silverstone, Northamptonshire, England.
Sunday 5 July 2015.
Jann Mardenborough, (GBR, Carlin) leads Aleksander Bosak (POL, Arden International).
Photo: Zak Mauger/GP3 Series Media Service.
ref: Digital Image _L0U4864