The 2015 Bahrain Grand Prix was won by Lewis Hamilton of Mercedes.
The race in Bahrain was round 4 of 19 of the 2015 season.
Weather conditions at 19 April 2015 15:00 GMT (raceday).
The 2015 Bahrain Grand Prix (formally known as the 2015 Formula 1 Gulf Air Bahrain Grand Prix) was a Formula One motor race that was held on 19 April 2015 at the Bahrain International Circuit in Sakhir, Bahrain. The race was the fourth round of the 2015 season and marked the eleventh time that the Bahrain Grand Prix has been run as a round of the Formula One World Championship.
Lewis Hamilton, who was the defending race winner, came into the race with a 13-point lead over Sebastian Vettel after his victory a week prior in China. He took the 42nd pole position of his career during Saturday's qualifying, and his fourth in a row. In the race, Hamilton won from Kimi Räikkönen and Nico Rosberg, taking his 36th race victory.
source: Wikipedia
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