The track has just gone silent, marker boards suddenly flashing bright red. A car has stopped in the Bahrain pitlane exit, halfway to the turn-in point for the first corner. Its driver stands alone by the side of the stranded machine. Marshals are massing on the narrow infield grass in front of the gigantic BIC tower overlooking the scene. But a handily placed car recovery crane isn’t moving. The driver eventually turns his back towards his car and bows down. He places his hands onto the halo and cockpit edge and strains. The wheels slowly start churning and they’re off, heading ba …