Lewis Hamilton has won the first ever Russian Grand Prix.
Hamilton's win and Nico Rosberg's second-place finish helped Mercedes secure the Formula One constructors' championship.
Britain's Lewis Hamilton won a wet Japanese Formula One Grand Prix to extend his championship lead but the race was overshadowed by two crashes involving Jules Bianchi and Adrian Sutil.
The race needed two starts behind the safety car and was stopped before the full distance due to Typhoon Phanfone.
The FIA confirmed Bianchi was unconscious when taken to hospital via ambulance.
Sauber tweeted afterwards:
Lewis Hamilton told BBC Sport: "It was great. What a day. It's been very difficult conditions and we hope Bianchi is OK."
Formula One team Mercedes has disciplined Nico Rosberg for crashing into team-mate Lewis Hamilton during last weekend's Belgian Grand Prix, warning the German driver that "another such incident will not be tolerated."
The team said Rosberg has "acknowledged his responsibility for the contact" that occurred in the second lap of Sunday's race and "apologized for this error of judgment."
Mercedes says "suitable disciplinary measures have been taken" against Rosberg but that he is free to race in the championship.
Rosberg leads the drivers' standings on 220 points, with Hamilton in second place on 191.
Mercedes says the two drivers "accept the team's No. 1 rule: there must be no contact between the team's cars on track."
Lewis Hamilton said he was "OK" following a heavy crash in qualifying ahead of the German Grand Prix in Hockenheim.
The driver could be heard on his car's radio saying: ""Yeah, I'm OK. I hit the brakes and something ... the brakes failed."
His team Mercedes also tweeted that he was "OK but sore" after the accident.
Formula 1 driver Lewis Hamilton has been involved in a 155mph crash during qualifying at the German Grand Prix, the AFP agency reports.
Mercedes have claimed the top two places in the 2014 Formula One Monaco Grand Prix, with Nico Rosberg and Lewis Hamilton finishing first and second respectively.
Daniel Ricciardo rounded out the podium finishers, taking third place for the Red Bull team.
British F1 driver Lewis Hamilton paid tribute to Sir Jack Brabham, "an amazing driver and man," who has died at the age of 88.
British Formula 1 driver Lewis Hamilton has won his third consecutive Grand Prix by clinching first place in China.
The victory follows wins in the season's second and third races held in Malaysia and Bahrain.
Hamilton is chasing a second F1 championship after claiming the title in 2008.
Mercedes' Lewis Hamilton has won today's Formula 1 Grand Prix in Bahrain.
The win is Hamilton's second Grand Prix victory of the season. Teammate Nico Rosberg came in second, while Force India's Sergio Perez finished third.