Jenson Button sealed the drivers' championship with a sublime recovery drive at a dramatic Brazilian Grand Prix won by Red Bull's Mark Webber.
Brawn's English driver started from 14th but executed a series of spectacular early overtaking moves before finishing the race fifth.
He was already set to clinch the crown when a late puncture dropped main title threat Rubens Barrichello to eighth.
Brawn still took the constructors' championship in their debut season.
Barrichello, who badly wanted to win on a circuit he was born in the shadow of, was running third before his unlucky puncture smoothed team-mate Button's path to the title he seemed destined for since his explosive start to the season

