Charles Leclerc (MON) Alfa Romeo Sauber F1 Team walks the track through the tunnel with Xevi Pujolar (ESP) Alfa Romeo Sauber F1 Team Head of Track Engineering and Ruth Buscombe (GBR) Alfa Romeo Sauber F1 Team Race Strategist at Formula One World Championship, Rd6, Monaco Grand Prix, Preparations, Monte-Carlo, Monaco, Wednesday 23 May 2018. © Mark Sutton/Sutton Images