Round 6 - Monza, Italy: 2017 GP3 Series Round 6. Autodromo Nazionale di Monza, Monza, Italy. Saturday 2 September 2017. Marcos Siebert (ARG, Campos Racing). Photo: Zak Mauger/GP3 Series Media Service. ref: Digital Image _56I7064
2017 GP3 Series Round 6.
Autodromo Nazionale di Monza, Monza, Italy.
Saturday 2 September 2017.
Marcos Siebert (ARG, Campos Racing).
Photo: Zak Mauger/GP3 Series Media Service.
ref: Digital Image _56I7064