Round 7 - Jerez, Spain: 2017 GP3 Series Round 7. Circuito de Jerez, Jerez, Spain. Sunday 8 October 2017. Marcos Siebert (ARG, Campos Racing). Photo: Zak Mauger/GP3 Series Media Service. ref: Digital Image _56I7193
2017 GP3 Series Round 7.
Circuito de Jerez, Jerez, Spain.
Sunday 8 October 2017.
Marcos Siebert (ARG, Campos Racing).
Photo: Zak Mauger/GP3 Series Media Service.
ref: Digital Image _56I7193