Question: The 2009 Valencian GP2 round was the seventh round of the 2009 GP2 Series season, past Winners include last year's Campos duo Vitaly Petrov and who?

Context paragraphs:
2009 Nürburgring GP2 Series round: The 2009 German GP2 round was the fifth round of the 2009 GP2 Series season.  It was held on July 11 and July 12, 2009 at the Nürburgring in Nürburg, Germany.  The race was used as a support race to the 2009 German Grand Prix.

2009 Hungaroring GP2 Series round: The 2009 Hungarian GP2 round was the sixth round of the 2009 GP2 Series season.  It was held on July 25 and July 26, 2009 at Hungaroring at Budapest, Hungary.  The race was used as a support race to the 2009 Hungarian Grand Prix.

Vitaly Petrov: Vitaly Aleksandrovich Petrov (Russian: Вита́лий Алекса́ндрович Петро́в ; ] , born 8 September 1984) is a Russian racing driver who drove in Formula One for Renault F1 Team in 2010, Lotus Renault GP in 2011 and Caterham F1 Team in 2012.  Born in Vyborg, he is known as the "Vyborg Rocket" (Russian: Вы́боргская Раке́та ; ] ) in Russia.  He was the first Russian to compete in the Formula One World Championship.

2009 Silverstone GP2 Series round: The 2009 British GP2 round was the fourth round of the 2009 GP2 Series season.  It was held on June 20 and 21, 2009 at Silverstone Circuit at Silverstone, United Kingdom.  The race was used as a support race to the 2009 British Grand Prix.

2009 Valencia Street GP2 Series round: The 2009 Valencian GP2 round was the seventh round of the 2009 GP2 Series season.  It was held on August 22 and 23, 2009 at Valencia Street Circuit at Valencia, Spain.  The race was used as a support race to the 2009 European Grand Prix.  Last year's race was quite eventful, with championship frontrunners Giorgio Pantano and Bruno Senna retiring on the last lap, with Senna retiring just before the finish line.  Past Winners include last year's Campos duo Vitaly Petrov and Lucas di Grassi, who both competed this year.  This race saw a driver reshuffle with Davide Valsecchi moving to Barwa Addax Team in place of Romain Grosjean who now races in F1.  Formula Three Euroseries Race Winner Stefano Coletti replaces Valsecchi at Durango.  The round also saw the departure of FMS, who sold their stake back to Scuderia Coloni.

2010 Valencia Street GP2 Series round: The 2010 Valencian GP2 round was a GP2 Series motor race held on June 26 and June 27, 2010 at the Valencia Street Circuit in Valencia, Spain.  It was the fourth round of the 2010 GP2 Season and the second race of the 2010 GP3 Season.  The race was used to support the 2010 European Grand Prix.

2011 Valencia Street GP2 Series round: The 2011 Valencian GP2 Round was the fourth round of the 2011 GP2 Series season.  It was held on June 24–26, 2011 at Valencia Street Circuit, Valencia, Spain, supporting the 2011 European Grand Prix.

2009 Spa-Francorchamps GP2 Series round: The 2009 Belgian GP2 round was the seventh race of the 2009 GP2 Series season.  It was held on 29 August and 30, 2009 at Circuit de Spa-Francorchamps at Spa, Belgium.  The race was used as a support race to the 2009 Belgian Grand Prix.  PartyPokerRacing.com Scuderia Coloni, along with their drivers Andreas Zuber and Luiz Razia, were forced to miss the round due to unresolved financial disputes.  Álvaro Parente achieved the first pole position in his GP2 Series career, and also recorded the first pole for his team Ocean Racing Technology.  A day later, the Portuguese driver won the 100th race in GP2 history — again the first for his team — and the second of his career.  Diego Nunes, Dani Clos and Nelson Panciatici were given 25-second time penalties by the race stewards as a result of various incidents during the feature race.

2009 Algarve GP2 Series round: The 2009 Portuguese GP2 round was the tenth and final round of the 2009 GP2 Series season.  It wase held on September 19 and 20, 2009 at Autódromo Internacional do Algarve at Portimão, Portugal.  This race was the only race in the 2009 GP2 Series season that was not acting as a support race for Formula One, instead supporting an FIA GT Championship event.  As Nico Hülkenberg claimed the drivers title at the previous round in Monza, only the battle for the Teams championship could be fought in the Algarve.  This was the final GP2 race for Hülkenberg, as he will step up to Formula One in .  Durango again decided to miss a round after not starting in Italy either.

2009–10 GP2 Asia Series: The 2009–10 GP2 Asia Series season was the third season of the GP2 Asia Series.  It began on 31 October 2009 and ended on 14 March 2010 after four double-header rounds.  All teams from the 2009 GP2 Series season except for Racing Engineering were due to take part, with the thirteenth slot being filled by MalaysiaQi-Meritus. com.  Durango withdrew from the season for financial reasons.  The season was the last to use the first specification of the GP2 car, as used in Europe between 2005 and 2007.

Supporting paragraphs: 2009 Valencia Street GP2 Series round Vitaly Petrov
Answer: Lucas di Grassi