Formula One world champion Lewis Hamilton continued his season's sweep of qualifying at the Bahrain Grand Prix with his fourth successive pole position for Mercedes.
The Briton was joined on the front row by Ferrari's Sebastian Vettel, with fellow German Nico Rosberg managing only third for Mercedes.
The pole position was a 15th in a row for champions Mercedes and Hamilton's first in Bahrain, a race he won from second place last year.
Ferrari's Kimi Raikkonen qualified fourth.
The grid
1. Lewis Hamilton (Britain) Mercedes
2. Sebastian Vettel (Germany) Ferrari
3. Nico Rosberg (Germany) Mercedes
4. Kimi Raikkonen (Finland) Ferrari
5. Valtteri Bottas (Finland) Williams-Mercedes
6. Felipe Massa (Brazil) Williams-Mercedes
7. Daniel Ricciardo (Australia) RedBull - Renault
8. Nico Huelkenberg (Germany) Force India - Mercedes
9. Carlos Sainz Jr (Spain) Toro Rosso - Renault
10. Romain Grosjean (France) Lotus - Mercedes
11. Sergio Perez (Mexico) Force India - Mercedes
12. Felipe Nasr (Brazil) Sauber - Ferrari
13. Marcus Ericsson (Sweden) Sauber - Ferrari
14. Fernando Alonso (Spain) McLaren
15. Max Verstappen (Netherlands) Toro Rosso - Renault
16. Pastor Maldonado (Venezuela) Lotus - Mercedes
17. Daniil Kvyat (Russia) RedBull - Renault
18. Will Stevens (Britain) Marussia - Ferrari
19. Roberto Merhi (Spain) Marussia - Ferrari
20. Jenson Button (Britain) McLaren