The 2015 Bahrain GP2 Series round was a pair of motor races held on 18 and 19 April 2015 at the Bahrain International Circuit in Sakhir, Bahrain as part of the GP2 Series, it was the first round of which series that was the eleventh GP2 Series season, a championship for open-wheel racing cars run as a support series to the 2015 Formula One World Championship?
2015 GP2 Series The 2015 GP2 Series season was the eleventh GP2 Series season, a championship for open-wheel racing cars run as a support series to the 2015 Formula One World Championship. Twenty-six drivers representing thirteen teams raced over eleven rounds, starting in Bahrain on 18 April and finishing in Abu Dhabi on 29 November.
2014 Silverstone GP2 and GP3 Series rounds The 2014 Silverstone GP2 Series round was a pair of motor races held on July 5 and 6, 2014 at the Silverstone Circuit in Silverstone, United Kingdom as part of the GP2 Series. It is the fifth round of the 2014 season. The race weekend supported the 2014 British Grand Prix.