World champion Lando Norris ended Mercedes' early-season supremacy by steering his upgraded McLaren to pole position on Friday for Saturday's sprint race at the Miami Grand Prix.
Charles Leclerc topped the times for Ferrari ahead of Red Bull's revitalised four-time champion Max Verstappen and McLaren's Oscar Piastri in Friday's sole practice session at the Miami Grand Prix.
Christian Horner masterminded eight drivers' titles at Red Bull
Max Verstappen (right) has won the past four Formula One drivers' titles under the leadership of Christian Horner
Christian Horner was Wednesday sacked by Red Bull after 20 years as team principal of the Formula One outfit.
Lando Norris finished the Montreal Grand Prix on foot as he abandoned his McLaren by the track after crashing into team-mate Oscar Piastri
George Russell showed winning poise in Montreal
Ferrari's Charles Leclerc struggled for pace in Montreal
The crash that McLaren dreaded, but that everyone else was waiting for, will not change the team's approach, even though Lando Norris's lost …
George Russell takes back-to-back poles in Canada.