Button: Perez has to calm down or soon something serious will happen

Jenson Button has accused team mate Sergio Perez of dangerous and dirty driving after the McLaren men fought a high speed, wheel-banging duel in the desert at the Bahrain Grand Prix. The pair raced side-by-side and nose-to-tail in the searing heat, with Perez kicking up dust as he ran wide while trying to force a [...]

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