2014 Singapore Grand Prix Constructors' Championship to 182 points ahead of Red Bull in second. Williams and Ferrari maintained third and fourth and Force India moved ahead of McLaren to take over fifth with five races left in the season. The 2014 Singapore Grand Prix was the 14th of 19 scheduled rounds of the 2014 Formula One season, and the seventh running of the event as part of the Formula One World Championship. It was held on 21 September at the Marina Bay Street Circuit in Marina Bay. Marina Bay Street Circuit is long and consists of 23 turns. The event's official name was
2015 United States Grand Prix 2015 United States Grand Prix The 2015 United States Grand Prix (formally known as the 2015 Formula 1 United States Grand Prix) was a Formula One motor race that took place on 25 October 2015. The race was contested over fifty-six laps and held at the Circuit of the Americas. It was the sixteenth round of the 2015 season and marked the thirty-seventh time that the United States Grand Prix was run as a round of the World Championship since its inception in , and the fourth time that the event was hosted at this circuit. Lewis Hamilton was the