Mercedes team principal Toto Wolff has waxed lyrical about an ‘incredibly good’ rival Formula 1 driver at the Azerbaijan Grand Prix after they produced ‘quite a statement’. The Silver Arrows were among the teams to beat in Baku throughout practice this weekend. Lewis Hamilton has proven the Mercedes package has pace around the city streets, albeit a shade shy of topping the timesheet. George Russell also often struggled for speed on Friday. Baku was once a happy hunting ground for Mercedes, as well, as one of the most successful Formula 1 teams at the Azerbaijan GP. Nico Rosberg won the Europe…