Sebastian Vettel lays down marker in Canadian Grand Prix final practice
Championship leader Sebastian Vettel laid down an ominous marker to Lewis Hamilton after he stormed to the top of the timesheets in final practice for the Canadian Grand Prix.
Vettel, who holds a 25-point lead over Hamilton in the title race, ended the session at Montreal's Circuit Gilles Villeneuve more than a third of a second clear of the Mercedes driver.



