2015 Formula One World Championship
The 2015 FIA Formula One World Championship was a motor racing championship for Formula One cars. It was the 66th Formula One World Championship recognised by the sport's governing body, the Fédération Internationale de l'Automobile (FIA), as the highest class of competition for open-wheel racing cars.
Source: Wikipedia — 2015 Formula One World Championship (CC BY-SA 4.0)