After a slow start to his career at Stamford Bridge following a £24million move from Marseille, the Ivorian was arguably the Blues best player last term as he blasted 21 goals in the Barclays Premier League.
But he said in The Sun: "If I think the club lacks ambition, then it is sure I will not stay too long. I´m 29 and I don´t have much time to lose."
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