Question: Who drove in the GP3 series and also drove for the Sauber Formula One team?

Context articles: Ryan Cullen
Esteban Gutiérrez
2012 Hungaroring GP2 and GP3 Series rounds
Dallara GP3/16
2012 Spa-Francorchamps GP2 and GP3 Series rounds
2012 Monaco GP2 and GP3 Series rounds
2010 Hungaroring GP2 Series round
2016 GP3 Series
2012 Hockenheimring GP2 and GP3 Series rounds
2012 Monza GP2 and GP3 Series rounds

Ryan Cullen (born 26 March 1991) is an Irish racing driver, who recently drove in the GP3 Series in 2014 for Marussia Manor Racing.
 He also drove in British Formula Ford Championship in 2012.
Esteban Manuel Gutiérrez Gutiérrez (] ; born 5 August 1991), is a Mexican racing driver.
 From 2011 to 2014, Gutiérrez drove for the Sauber Formula One team but lost his drive at the end of the 2014 season.
 He then signed with Ferrari as their test and reserve driver for 2015.
 Gutiérrez drove for the Haas F1 Team for the 2016 Formula One season.
The 2012 Hungaroring GP2 Series round and the 2012 Hungaroring GP3 Series round was a group of motor races held at the Hungaroring circuit near Mogyoród in Hungary for the GP2 and GP3 Series championships.
 The races, held on 28 and 29 July, were in support of the Hungarian Formula One Grand Prix.
 The GP2 races were the ninth round of the 2012 GP2 championship, while the GP3 races formed the sixth round of the 2012 GP3 season.
The Dallara GP3/16 was the third generation of car developed by Italian manufacturer Dallara to run as the sole chassis for the GP3 Series, a feeder series for Formula One and the FIA Formula 2 Championship.
 The GP3/16 made its debut at the start of the 2016 season in Barcelona.
 The GP3/16 cars are utilize all-new Mecachrome V6 3.4 L engine after Mecachrome was confirmed by GP3 Series as engine supplier from 2016 to 2018.
The 2012 Spa-Francorchamps GP2 Series round and the 2012 Spa-Francorchamps GP3 Series round was a group of motor races held at the Circuit de Spa-Francorchamps near Spa in Belgium for the GP2 and GP3 Series championships.
 The races, held on 1 and 2 September, were in support of the Belgian Formula One Grand Prix.
 The GP2 races were the tenth round of the 2012 GP2 championship, while the GP3 races formed the seventh round of the 2012 GP3 season.
The 2012 Monaco GP2 Series round and the 2012 Monaco GP3 Series round will be a group of motor races held at the Circuit de Monaco in the Principality of Monaco for the GP2 and GP3 Series championships The races, held on 25 and 26 May, will be in support of the Monaco Formula One Grand Prix.
 The GP2 races will be the fifth round of the 2012 GP2 championship, while the GP3 races will form the second round of the 2012 GP3 season.
 2012 marks the first time that the GP3 Series will hold a race at the Circuit de Monaco.
The 2010 Hungarian GP2 round was a GP2 Series motor race held on July 31 and August 1, 2010 at Hungaroring in Budapest, Hungary.
 It was the seventh round of the 2010 GP2 Season and the sixth round of the 2010 GP3 Season.
 The race was used to support the 2010 Hungarian Grand Prix.
 In the GP3 series, Nico Muller took the Race 1 victory, ahead of runaway championship leader Esteban Gutiérrez.
 American Alexander Rossi took his second win of the year in Race 2.
The 2016 GP3 Series season was the seventh season of the GP3 Series, a motor racing feeder series that runs in support of the 2016 FIA Formula One World Championship and sister series GP2.
 In keeping with the series' philosophy of updating its technical regulations every three years, the Dallara GP3/13 chassis introduced in the 2013 season was discontinued and Dallara supplied all teams with a new model known as the GP3/16, which are using until the next cycle begins in 2019.
The 2012 Hockenheim GP2 series round and the 2012 Hockenheim GP3 Series round was a group of motor races held at the Hockenheimring in Germany for the GP2 and GP3 Series championships.
 The races, held on 7 and 8 July, were in support of the German Formula One Grand Prix.
 The GP2 races were the eighth round of the 2012 GP2 championship, while the GP3 races formed the fifth round of the 2012 GP3 season.
The 2012 Monza GP2 series round and the 2012 Monza GP3 Series round were a group of motor races held at the Autodromo Nazionale Monza near Monza in Italy for the GP2 and GP3 Series championships.
 The races, which were run on 8 and 9 September, was in support of the Italian Formula One Grand Prix.
 The GP2 races formed the eleventh round of the 2012 GP2 championship, while the GP3 races were the eighth and final round of the 2012 GP3 season.