This pair of GP2 Series motor races supported a Formula One motor race won by what driver?
2014 Red Bull Ring GP2 and GP3 Series rounds:  The race weekend supported the 2014 Austrian Grand Prix. 2014 Austrian Grand Prix: The 2014 Austrian Grand Prix (formally the Formula 1 Grosser Preis Von Österreich 2014) was a Formula One motor race held on 22 June 2014 at the Red Bull Ring in Spielberg, Austria. 2014 Austrian Grand Prix:  The 71-lap race was won by Mercedes driver Nico Rosberg after starting from third position.
i don't know