Complete the following sentence: 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. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
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.<unk> 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.