Bottas in GP3 development test

The GP3 Series has begun work on developments for its 2013 car in a test session at Catalunya. Recently-crowned champion Valtteri Bottas was in action at the Spanish track on Thursday trying a development version of the current car

Source: http://www.iracing.com/inracingnews/real-world-racing/3rdparty/bottas-in-gp3-development-test/

Romain Grosjean Olivier Grouillard Brian Gubby André Guelfi