BBC Sport - Jenson Button overjoyed after Japanese Grand Prix win

Button overjoyed after Japan win

Jenson Button says he is the "happiest he's ever been" following an emotional win at Suzuka in the Japanese Grand Prix.

The McLaren driver wore a special helmet during the race which he will now auction for the victims of the earthquake and tsunami that hit Japan back in March.

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Watch a longer version of this interview on the F1 Forum on BBC iPlayer.

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