GP3 Round 6 - Monza, Italy: 2015 GP3 Series Round 6. Autodromo di Monza, Italy. Sunday 6 September 2015. Ralph Boschung (SUI, Jenzer Motorsport) & Mitchell Gilbert (AUS, Carlin) World Copyright: Sam Bloxham/LAT Photographic. ref: Digital Image _SBL3601
2015 GP3 Series Round 6.
Autodromo di Monza, Italy.
Sunday 6 September 2015.
Ralph Boschung (SUI, Jenzer Motorsport) & Mitchell Gilbert (AUS, Carlin)
World Copyright: Sam Bloxham/LAT Photographic.
ref: Digital Image _SBL3601