Lewis Hamilton was fastest for McLaren in the opening free practice session for the Canadian Grand Prix in Montreal.
A two-time winner in Montreal, the Briton edged out Sebastian Vettel's Red Bull by just over a tenth of a second, with Nico Rosberg's Mercedes third.
Pos Driver Team Time Gap Laps
1. Lewis Hamilton McLaren-Mercedes 1:15.564 30
2. Sebastian Vettel Red Bull-Renault 1:15.682 + 0.118 29
3. Nico Rosberg Mercedes 1:15.782 + 0.218 30
4. Fernando Alonso Ferrari 1:15.842 + 0.278 34
5. Mark Webber Red Bull-Renault 1:15.897 + 0.333 28
6. Nico Hulkenberg Force India-Mercedes 1:15.986 + 0.422 29
7. Kamui Kobayashi Sauber-Ferrari 1:16.000 + 0.436 31
8. Sergio Perez Sauber-Ferrari 1:16.249 + 0.685 32
9. Michael Schumacher Mercedes 1:16.264 + 0.700 28
10. Jenson Button McLaren-Mercedes 1:16.347 + 0.783 12
11. Paul di Resta Force India-Mercedes 1:16.460 + 0.896 32
12. Felipe Massa Ferrari 1:16.619 + 1.055 17
13. Pastor Maldonado Williams-Renault 1:16.859 + 1.295 25
14. Romain Grosjean Lotus-Renault 1:16.890 + 1.326 36
15. Kimi Raikkonen Lotus-Renault 1:17.014 + 1.450 41
16. Jean-Eric Vergne Toro Rosso-Ferrari 1:17.352 + 1.788 28
17. Daniel Ricciardo Toro Rosso-Ferrari 1:17.580 + 2.016 31
18. Vitaly Petrov Caterham-Renault 1:17.935 + 2.371 23
19. Heikki Kovalainen Caterham-Renault 1:18.177 + 2.613 16
20. Pedro de la Rosa HRT-Cosworth 1:18.182 + 2.618 26
21. Bruno Senna Williams-Renault 1:18.762 + 3.198 36
22. Narain Karthikeyan HRT-Cosworth 1:19.354 + 3.790 23
23. Timo Glock Marussia-Cosworth 1:20.004 + 4.440 21
24. Charles Pic Marussia-Cosworth 1:20.067 + 4.503 23
Sebastian Vettel edged out Fernando Alonso to set the fastest time in a very close final Canadian Grand Prix practice session in Montreal.
Just 0.006 seconds split Vettel's Red Bull and Alonso's Ferrari, with Lewis Hamilton taking third for McLaren, and Mark Webber (Red Bull) and Pastor Maldonado (Williams) completing the top five.
Pos Driver Team Time Gap Laps
1. Sebastian Vettel Red Bull-Renault 1:14.442 22
2. Fernando Alonso Ferrari 1:14.448 + 0.006 17
3. Lewis Hamilton McLaren-Mercedes 1:14.712 + 0.270 19
4. Mark Webber Red Bull-Renault 1:14.724 + 0.282 21
5. Pastor Maldonado Williams-Renault 1:14.755 + 0.313 22
6. Felipe Massa Ferrari 1:14.767 + 0.325 21
7. Michael Schumacher Mercedes 1:14.796 + 0.354 19
8. Romain Grosjean Lotus-Renault 1:14.873 + 0.431 20
9. Kimi Raikkonen Lotus-Renault 1:14.977 + 0.535 21
10. Nico Hulkenberg Force India-Mercedes 1:14.992 + 0.550 22
11. Paul di Resta Force India-Mercedes 1:15.067 + 0.625 19
12. Sergio Perez Sauber-Ferrari 1:15.112 + 0.670 21
13. Kamui Kobayashi Sauber-Ferrari 1:15.126 + 0.684 24
14. Bruno Senna Williams-Renault 1:15.237 + 0.795 22
15. Jenson Button McLaren-Mercedes 1:15.327 + 0.885 22
16. Daniel Ricciardo Toro Rosso-Ferrari 1:15.498 + 1.056 19
17. Vitaly Petrov Caterham-Renault 1:16.268 + 1.826 24
18. Heikki Kovalainen Caterham-Renault 1:16.545 + 2.103 20
19. Pedro de la Rosa HRT-Cosworth 1:17.705 + 3.263 21
20. Timo Glock Marussia-Cosworth 1:17.974 + 3.532 23
21. Narain Karthikeyan HRT-Cosworth 1:18.189 + 3.747 21
22. Charles Pic Marussia-Cosworth 1:18.684 + 4.242 23
23. Jean-Eric Vergne Toro Rosso-Ferrari no time 3
24. Nico Rosberg Mercedes no time 1