By Madeline Coleman Germany’s Nico Hulkenberg will replace Aston Martin’s Sebastian Vettel for the Bahrain Grand Prix. View the original article to see embedded media. Sebastian Vettel has tested positive for COVID-19 and is ruled out of Formula One’s Bahrain season-opener, Aston Martin announced on Thursday. “Replacing him in the AMR22 will be Reserve Driver Nico Hulkenberg, who will be in the car from FP1 onwards,” the team said in a statement. Hulkenberg has stood in for the team three times since his last full-time F1 season with Renault in 2019. He replaced now Red Bull driver Sergio Pere…