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Alan Pardew believes Tottenham Hotspur boss Ange Postecoglou must realise that his side cannot have the same carefree attitude that his Celtic outfit had.
Postecoglou was dominant in Scottish football with Celtic as his Bhoys side won plaudits for their swashbuckling style of play.
The Australian has taken the same philosophy and approach to north London, but it is yet to pay dividends and the weaknesses were on display on Sunday when Spurs threw away a two-goal lead to lose 3-2 at Brighton.