German side Shalke have revealed that forward Klaas-Jan Huntelaar has been ruled out of action with eye problem and they are uncertain about his return date.
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Huntelaar, 29, is currently being treated by an
eye specialist after rupturing a blood vessel in
his left eye, forcing him to miss out on
Netherlands' 1-1 friendly draw with Italy on
Wednesday.
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The former Real Madrid man will not be able to
return to training with the Royal Blues until he
has been given the all-clear, and no time limit
has yet been placed on his return.