Nico Hulkenberg's breakthrough podium for Swiss-based Sauber at the British Grand Prix will boost belief in the future Audi works team, according to principal Jonathan Wheatley. Hulkenberg, 37, finish

A landmark finish for Nico Hulkenberg also marked further progress for Sauber on its journey to becoming Audi's F1 team

After his first F1 podium came in his 239th start in the sport, Nico Hülkenberg was back at the Sauber factory to celebrate. And he had a message to the rest of the midfield