McLaren's Lando Norris has topped Friday's curtailed first practice at Formula 1's Azerbaijan Grand Prix.Norris headed team-mate Oscar Piastri and Ferrari's Charles Leclerc in a two-part session that saw a lengthy interruption for kerb issues.On the streets of the Azeri capital championship leader Piastri soon had to halt his run plan due to power unit issues on his McLaren MCL39.On ...Keep reading