Formula One World Championship
Press Conference (Back row L to R): Franz Tost (AUT) Scuderia Toro Rosso Team Principal, John Booth (GBR) Marussia Racing Team Principal.
(Front row l-r): Ross Brawn (GBR) Mercedes AMG F1 Team Principal, Claire Williams (GBR) Williams Deputy Team Principal and Christian Horner (GBR) Red Bull Racing Team Principal.
Formula One World Championship, Rd3, Chinese Grand Prix, Practice, Shanghai, China, Friday 12 April 2013.