Analysis: Norris’s crash into McLaren teammate and championship rival Oscar Piastri at the end of the Canadian GP was completely needless - but was it a sign of something deeper?

McLaren team boss Andrea Stella issued a swift response to Lando Norris' crash with team-mate Oscar Piastri at the F1 Canadian GP

Lando Norris collided with team-mate Oscar Piastri as they fought for fourth place in the closing laps of Sunday’s Canadian Grand Prix and the Brit has accepted full responsibility for a coming togeth