Williams FW41 bodywork at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Force India F1 garage meeting at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Marcus Ericsson, Alfa Romeo Sauber F1 Team walks the track at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Sebastian Vettel, Ferrari walks the track at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Charles Leclerc, Alfa Romeo Sauber F1 Team walks the track at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Lance Stroll, Williams Racing walks the track with Nyck De Vries, at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Ferrari engineer on track with scanner at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Romain Grosjean, Haas F1 Team on track walk with his engineers at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Kimi Raikkonen, Ferrari at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Brendon Hartley, Scuderia Toro Rosso at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Max Verstappen, Red Bull Racing and Gianpiero Lambiase, Red Bull Racing Race Engineer at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Daniel Ricciardo, Red Bull Racing at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Carlos Sainz Jr, Renault Sport F1 Team at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Manuel Goria/Sutton Images
Sergio Perez, Force India and Michael Schmidt, Journalist at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Scuderia Toro Rosso STR13 front wing detail at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Pierre Gasly, Scuderia Toro Rosso in the press conference at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Force India VJM11 in the garage at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Fernando Alonso, McLaren in the press conference at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Williams FW41 front suspension at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Daniel Ricciardo, Red Bull Racing in the press conference at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Ferrari SF-71H rear wing at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Ferrari SF-71H front wing detail at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Ferrari SF-71H aero detail at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Carlos Sainz Jr, Renault Sport F1 Team in the press conference at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Mercedes AMG F1 W09 bodywork at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Kevin Magnussen, Haas F1 Team at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Marcus Ericsson, Alfa Romeo Sauber F1 Team signs autographs for the fans at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Mark Sutton/Sutton Images
Esteban Ocon, Force India fans selfie at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Nico Hulkenberg, Renault Sport F1 Team signs autographs for the fans at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images
Sebastian Vettel, Ferrari signs autographs for the fans at Formula One World Championship, Rd13, Belgian Grand Prix, Preparations, Spa Francorchamps, Belgium, Thursday 23 August 2018. © Jerry Andre/Sutton Images