Jenson Button unhappy with set-up after practice in Italy

Jenson Button says McLaren have been "all over the place" trying to find the correct set-up after practice for the Italian Grand Prix.

Button adds that the heat and high speeds at Monza are tough on tyres, and states that he is yet to feel comfortable with the car ahead of qualifying at Monza, where the 2009 world champion finished second last year behind Ferrari's Fernando Alonso.

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Formula 1