Mercedes will head to the qualifying session with high hopes after Lewis Hamilton topped the final practice for the Formula One Canadian Grand Prix on Saturday and team-mate George Russell was third. The seven-time world champion clocked the fastest time of 1 minute 12.549 seconds to beat champion Max Verstappen of Red Bull by 0.374. That was Verstappen’s best practice result in Canada this weekend. In Friday’s second session, he completed only four laps before he had to head back to the garage with a car issue. Ferrari, meanwhile, had an incredibly disappointing session with Monaco Grand Prix…