Lewis Hamilton won his first world championship in 2008, and has since won in 2014 and 2015.
The 1951 Formula One championship was won by Juan Fangio - (Argentina).
The 09 Formula One World Constructors' Championship was won by Brawn with a Mercedes engine.
Golden State won the NBA Championship
The 1950 Formula One championship was won by Emilio Giuseppe "Nino" Farina - (Italy).
fernando alonso won the 2004 world championship.