Adrian Sutil signed by Sauber for 2014 season . Germany 's Sutil has started his F1 career with Force India . Finished 13th in last season 's championship standings . Sutil made his debut in F1 in 2007 for the Spyker team , which was sold to the Force India syndicate a year later . Second Sauber driver still to be named .
Adrian Sutil signed by Sauber for 2014 season . Germany 's Sutil has started his F1 career with Force India . Finished 13th in last season 's championship standings . Second Sauber driver still to be named .