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?

Untelevsied Canadian GP team radio has unearthed Oscar Piastri's incredible reaction to his collision with McLaren team-mate Lando Norris.

Lando Norris admitted he broke "rule number one" and made a fool out of himself following a "stupid" 200mph crash with McLaren team-mate Oscar Piastri at Sunday's Canadian Grand Prix.

McLaren pair Lando Norris and Oscar Piastri clashed in a dramatic end to the Canadian Grand Prix; Norris came off worse and retired as he accepted blame for the collision; Sky Sports F1s Martin Brundl

Lando Norris’s F1 title chances have been assessed by Martin Brundle following his “very clumsy” error at the Canadian Grand Prix. Norris ran into the back of McLaren teammate Oscar Piastri as they battled in the closing stages of Sunday’s race in Montreal, with the Briton suffering race-ending damage.

The McLaren team principal says the incident will have dented Norris’ confidence and he will need to show character to overcome it.

George Russell hopes Lando Norris and Oscar Piastri ‘keep throwing away points’ in F1 title race - Russell won from pole position at the Canadian Grand Prix while McLaren failed to finish on the podiu

Calling it an "unnecessary" move from Lando Norris on Oscar Piastri in Canada, Damon Hill agreed with a fan questioning Norris' racecraft.