Lewis is F1 world champion again

Lewis Hamilton has been crowned winner of the Formula 1 World Championship, after victory in the Abu Dhabi Grand Prix.

It's his second world title - he also won in 2008. It makes Lewis only the fourth British driver in history to do the double.

He took the lead from the start in Abu Dhabi, comfortably winning his 11th race of the season.

"This is the greatest day of my life," the Mercedes driver said.

The BBC's Andy Swiss sent Newsround this report from Abu Dhabi.

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