Mercedes driver Lewis Hamilton has recorded the fastest time during the second practice session ahead of Sunday's Spanish Grand Prix.
The 2014 world champion finished comfortably ahead of Ferrari's Sebastian Vettel and teammate Nico Rosberg, who ended the session in second and third respectively.
Kimi Raikkonen was fourth fastest, while Red Bull driver Daniil Kvyat and Toro Rosso youngster Max Verstappen occupied fifth and sixth position.
There was also encouragement for Jenson Button in the McLaren after the British racer ended the session in seventh place.
Full standings:
1. Lewis Hamilton (Mercedes)
2. Sebastian Vettel (Ferrari)
3. Nico Rosberg (Mercedes)
4. Kimi Raikkonen (Ferrari)
5. Daniil Kvyat (Red Bull)
6. Max Verstappen (Toro Rosso)
7. Jenson Button (McLaren)
8. Valtteri Bottas (Williams)
9. Carlos Sainz (Toro Rosso)
10. Felipe Massa (Williams)
11. Fernando Alonso (Ferrari)
12. Romain Grosjean (Lotus)
13. Daniel Ricciardo (Red Bull)
14. Pastor Maldonado (Lotus)
15. Felipe Nasr (Sauber)
16. Marcus Ericsson (Sauber)
17. Nico Hulkenberg (Force India)
18. Sergio Perez (Force India)
19. Will Stevens (Marussia)
20. Roberto Merhi (Marussia)
