Son Heung-min ISN'T world class claims his FATHER as he insists the Spurs star must 'work harder' - Daily Mail

Son's father is not convinced he has secured his title as a 'world class' player yet and says the 29-year-old striker must 'play a solid role in one of the world's top clubs' first.

Son Woong-jung, the father of Son Heung-min, has said that the Tottenham star must 'work harder' and be '10 per cent better' to become a 'world class' player.  Son was the joint winner of last seaso… [+2043 chars]

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