https://www.autosport.com/fia-f3/news/the-gp3-series-grid-guide-5098617/5098617/
The GP3 Series grid guide
The third season of GP3 kicks off in Barcelona this weekend. Glenn Freeman outlines the 26 drivers out to impress the watching F1 world
gp3 seriesgridguide
https://en.wikipedia.org/wiki/2010_GP3_Series_season
2010 GP3 Series - Wikipedia
2010 gp3 serieswikipedia
https://www.motorsport.com/fia-f3/news/campos-racing-joins-gp3-series-line-up-in-2015/459821/
Campos Racing joins GP3 Series line-up in 2015
Spanish squad replaces Hilmer Motorsport
campos racinggp3 seriesline upjoins2015
https://www.motorsport.com/fia-f3/news/gp3-series-returns-to-action-in-estoril/448082/
GP3 Series returns to action in Estoril
First of three pre-season tests takes place in Portugal
gp3 seriesreturnsactionestoril