Nico Hülkenberg’s deputizing for Sebastian Vettel in the first two races of the season has only added to his desire to compete full-time in Formula One again. Aston Martin reserve driver Hülkenberg took Vettel’s place last week at the Bahrain season-opener where he finished 17th, and will also on the weekend in Saudi replace the four-time world champion who is sidelined with a coronavirus infection. Hülkenberg has not driven permanently in F1 since his contract at Renault was not renewed after the 2019 season. He has since only replaced ill drivers on three occasions in 2020 before his latest …