GP3 Test 3 - Barcelona, Spain: 2015 GP3 Series Test 3 - Circuit de Catalunya, Barcelona, Spain. Wednesday 22 April 2015. Esteban Ocon (FRA, ART Grand Prix), followed by Ralph Boschung (SUI, Jenzer Motorsport) Photo: Sam Bloxham/GP3 Series Media Service. ref: Digital Image _SBL0762
2015 GP3 Series Test 3 - Circuit de Catalunya, Barcelona, Spain.
Wednesday 22 April 2015.
Esteban Ocon (FRA, ART Grand Prix), followed by Ralph Boschung (SUI, Jenzer Motorsport)
Photo: Sam Bloxham/GP3 Series Media Service.
ref: Digital Image _SBL0762