Nico Rosberg joins BMW Sauber as back-up for Nico Rosberg and Nico Rosberg . Heidfeld has a long association with Mercedes , which took over the world champion Brawn team at the end of last year . The German will be reserve driver for the new team and also take on testing role . The 32-year-old spent his early days at BMW Sauber and has driven in 167 races . He has had an association with German manufacturer since his early days as a driver .
Nico Rosberg joins BMW Sauber as back-up for Nico Rosberg and Nico Rosberg . The German will be reserve driver for the new team and also take on testing role . The 32-year-old spent his early days at BMW Sauber and has driven in 167 races . He has had an association with German manufacturer since his early days as a driver .