suggesting the current RB driver should “go home” and that he was not good enough to be in the sport.
He told reporters in Montreal: The only thing I can tell you is there is nothing locked in.
“We found some problems after Monaco and hope that we can now take steps with a new set-up for this race weekend.
“Car 16 left the pit lane on intermediate tyres at the beginning of the session despite the fact that the track had not been declared wet and returned to the pits after one lap.