Bahrain Grand Prix: Bahrain International Circuit, Sakhir, Bahrain. Friday 17 April 2015. John Booth, Team Principal, Manor F1, Eric Boullier, Racing Director, McLaren, Rob White, Chief Technical Officer, Renault Sport F1, Mauricio Arrivabene, Team Principal, Ferrari, Monisha Kaltenborn, Team Principal and CEO, Sauber, and Toto Wolff, Executive Director (Business), Mercedes AMG, in the Team Principals Press Conference. World Copyright: Alastair Staley/LAT Photographic. ref: Digital Image _R6T9973