GP3 Test 1 - Estoril, Portugal: 2014 GP3 Series Test 1. Estoril, Portugal. Thursday 19 March 2015. Mitchell Gilbert (AUS, Carlin) & Ralph Boschung (SUI, Jenzer Motorsport) Photo: Sam Bloxham/GP3 Series Media Service. ref: Digital Image _SBL0489
2014 GP3 Series Test 1.
Estoril, Portugal.
Thursday 19 March 2015.
Mitchell Gilbert (AUS, Carlin) & Ralph Boschung (SUI, Jenzer Motorsport)
Photo: Sam Bloxham/GP3 Series Media Service.
ref: Digital Image _SBL0489