2012 2013 Ferrari Red Bull Racing S Duct Sauber Under Nose Duct Thursday, February 14, 2013 #TechF1 Show - Under Nose Ducts & 'S' Ducts Explained (Sauber, Red Bull Racing & Ferrari) In this brief video I have a look at a feature started by Sauber last season (C31) and carried across to their new design. Red Bull have al...