Round 7 - Jerez, Spain: 2017 GP3 Series Round 7. Circuito de Jerez, Jerez, Spain. Friday 6 October 2017. Marcos Siebert (ARG, Campos Racing). Photo: Andrew Ferraro/GP3 Series Media Service. ref: Digital Image _FER8777
2017 GP3 Series Round 7.
Circuito de Jerez, Jerez, Spain.
Friday 6 October 2017.
Marcos Siebert (ARG, Campos Racing).
Photo: Andrew Ferraro/GP3 Series Media Service.
ref: Digital Image _FER8777