By Phil Duncan Follow @@PhilDuncanF1 Jenson Button has issued an emphatic response to boss Ron Dennis’s criticism by calling on the entire McLaren team to raise their game in a bid to curve the constructor’s downward spiral. Dennis took aim at Button last weekend after ordering the Englishman, who will compete in his 15th British Grand Prix on Sunday, to improve on his performances after seeing McLaren slump to sixth in the championship. But Button, seemingly irked by his boss’s comments, fought back in bullish fashion on the eve of his home race. VIDEO Scroll down to watch Button on Dennis's claims he must try harder
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Button has hit back at criticism from McLaren boss Dennis
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McLaren driver has been off the pace of his rivals Nico Rosberg and Lewis Hamilton
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Dennis stirred the pot by saying Button should be 'trying harder' in races
is I have true belief in myself and I am giving it my all,’ @placeholder