Jenson Button stormed to his second win of the season as he headed team-mate Lewis Hamilton to a McLaren one-two at the Chinese Grand Prix.
Rain played havoc in China as Mercedes driver Nico Rosberg held off Ferrari's Fernando Alonso to finish third with Renault's Robert Kubica in fifth.
Button's win means he leads the drivers' championship by 10 points.
Despite starting at the front of the grid, Red Bull's Sebastian Vettel and Mark Webber finished sixth and eighth.
