Question: 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, Racing Engineering professional driver Alexander Rossi came in which rank?

Context paragraphs:
2013 Bahrain GP2 Series round: The 2013 Bahrain GP2 Series round is a pair of motor races held on March 23 and 24, 2013 at Sepang International Circuit, Malaysia as part of the GP2 Series.  It is the second round of the 2013 season.  The race weekend supported the 2013 Bahrain Grand Prix.

2015 Bahrain GP2 Series round: 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 the 2015 GP2 Series and was run in support of the 2015 Bahrain Grand Prix.  The first race, a 32-lap feature event, was won by ART Grand Prix driver Stoffel Vandoorne who started from the pole position.  Rio Haryanto finished second for the Campos Racing team, and Racing Engineering driver Alexander Rossi came third.  Haryanto won the second event, a 23-lap sprint race, ahead of Vandoorne in second, and Lazarus driver Nathanaël Berthon in third.

2014 Bahrain GP2 Series round: The 2014 Bahrain GP2 Series round was a pair of motor races held on 6 and 7 April 2014 at the Bahrain International Circuit in Sakhir, Bahrain as part of the GP2 Series.  It was the first round of the 2014 GP2 Series and was run in support of the 2014 Bahrain Grand Prix.  The first race, a 32-lap feature event, was won by ART Grand Prix driver Stoffel Vandoorne after starting from second position.  Julián Leal finished second for the Carlin team and DAMS driver Jolyon Palmer came in third.  Palmer won the second race, a 23-lap sprint event, ahead of Rapax driver Simon Trummer in second and Leal third.

2016 Baku GP2 Series round: The 2016 Baku GP2 Series round was a pair of motor races held on 18 and 19 June 2016 at the Baku City Circuit in Azerbaijan as part of the GP2 Series.  It was the third round of the 2016 GP2 Series and was run in support of the 2016 European Grand Prix.  The first race, a 26-lap feature event, was won by Prema Racing driver Antonio Giovinazzi who started from pole position.  Sergey Sirotkin finished second for ART Grand Prix, and Russian Time driver Raffaele Marciello came in third.  Giovinazzi won the second event, a 21-lap sprint race, ahead of teammate Pierre Gasly in second and Sirotkin in third.

Alexander Rossi: Alexander Michael Rossi (born September 25, 1991) is an American professional racing driver.  He currently races in the IndyCar Series for Bryan Herta Autosport with Andretti Autosport.  Rossi won the 2016 Indianapolis 500 as a rookie.

2012 Bahrain GP2 Series rounds: The 2012 Bahrain GP2 Series rounds were a series of GP2 Series motor races held at the Bahrain International Circuit as part of the 2012 GP2 Series season.  The first round was held on 21 and 22 April, in support of the 2012 Bahrain Grand Prix.  The second round was held one week later as an independent round of the championship, the only one of its kind on the 2012 calendar.

2015 Monaco GP2 Series round: The 2015 Monaco GP2 Series round was a pair of motor races held on 22 and 23 May 2015 at the Circuit de Monaco, Monte Carlo, Monaco as part of the GP2 Series.  It was the third round of the 2015 GP2 season and was run in support of the 2015 Monaco Grand Prix.  The first race, a 40-lap feature event, was won by ART Grand Prix driver Stoffel Vandoorne who started from fourth position.  Alexander Rossi finished second for Racing Engineering, and MP Motorsport driver Sergio Canamasas came in third.  Status Grand Prix driver Richie Stanaway won the second event, a 30-lap sprint race, ahead of Trident's Raffaele Marciello and Sergey Sirotkin of the Rapax team.

2015 Bahrain Grand Prix: The 2015 Bahrain Grand Prix (formally known as the 2015 Formula 1 Gulf Air Bahrain Grand Prix) was a Formula One motor race that was held on 19 April 2015 at the Bahrain International Circuit in Sakhir, Bahrain.  The race was the fourth round of the 2015 season and marked the eleventh time that the Bahrain Grand Prix has been run as a round of the Formula One World Championship.

2005 Bahrain GP2 Series round: The 2005 Bahrain GP2 Series round was a GP2 Series motor race held on September 29 and 30, 2005 at the Bahrain International Circuit in Sakhir, Bahrain.  It was the final round of the 2005 GP2 Series season.  The race weekend was a stand-alone event unlike the previous GP2 rounds which support Formula One Grands Prix.

2017 Bahrain FIA Formula 2 round: The 2017 Bahrain FIA Formula 2 round were a pair of motor races held on 15 and 16 April 2017 at the Bahrain International Circuit in Sakhir, Bahrain as part of the FIA Formula 2 Championship.  It was the first round of the 2017 FIA Formula 2 Championship and was run in support of the 2017 Bahrain Grand Prix.

Supporting paragraphs: 2015 Bahrain GP2 Series round Alexander Rossi
Answer: third