Our resident F1 writers -- Nate Saunders, Maurice Hamilton, Kate Walker and Laurence Edmondson -- respond to the main talking points from the Canadian Grand Prix.
Mercedes boss Toto Wolff described the weekend as a wake-up call for his team, do you think it signified a turning point the championship?
NS: No. The delayed Mercedes engine clearly made a big difference. Nothing has really changed for the world champions: Ferrari is going to be incredibly difficult to beat to the title in 2018.