Sauber have signed Mexican driver Estaban Gutiérrez to race alongside Nico Hulkenberg in 2013. Gutiérrez has been Sauber's test and reserve driver during 2011 and 2012 while he has been competing in GP2, but has now been promoted into a full-time Formula One race seat. Sauber's announcement confirms that Kamui Kobayashi is out of a drive... Continue Reading →