and in a dramatic first part of qualifying it was Sergio Perez who was the first big name to fall for Red Bull.
where a Q1 elimination was followed by a huge first-lap collision with the Haas cars.
Ferrari scored a 1-3 in the pit lane at least in Montréal before Carlos Sainz and Charles Leclerc went out of the race.
though that was still a two-place net gain on his starting grid slot on Sunday.
Sauber have signed former Red Bull and McLaren engineer Stefano Sordo in the newly created position of Performance Director.