Nico Hulkenberg, who impressed in the role of ‘super-sub’ last year, will be reserve driver for both Aston Martin and Mercedes during the 2021 Formula One season.Nico Hulkenberg, who impressed in the role of ‘super-sub’ last year, will be reserve driver for both Aston Martin and Mercedes during the 2021 Formula One season.Read Morewww.espn.com – RPM