Round 1 - Australian Grand Prix: Albert Park, Melbourne, Australia. Friday 18 March 2016. David Coulthard interviews team bosses Monisha Kaltenborn, Team Principal and CEO, Sauber, Toto Wolff, Executive Director (Business), Mercedes AMG, Christian Horner, Team Principal, Red Bull Racing, Guenther Steiner, Team Principal, Haas F1, Mauricio Arrivabene, Team Principal, Ferrari, and Franz Tost, Team Principal, Toro Rosso. World Copyright: Charles Coates/LAT Photographic ref: Digital Image _W7W6739