Kalidou Koulibaly

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  The star who accepted Arabia's millionaire offer out of necessity and teaches a lesson to Cristiano

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  While Cristiano left for free, the amount Chelsea would get for selling two stars to Saudi Arabia

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  Kalidou Koulibaly arrives in London to join Chelsea, the price the ‘Blues’ will pay for the defensive reinforcement

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  Thomas Tuchel's search for a defender continues, Chelsea have made a new offer for Koulibaly

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  Chelsea's millionaire offer for Kalidou Koulibaly

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  Chelsea going after three big-name defenders to improve their squad next season

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  Chucky Lozano's Napoli teammate who swapped France for Senegal and became Africa Cup of Nations champion