Leverkusen's top recruit Doué ruled out for weeks with calf injury

What happened
Bayer Leverkusen will have to do without their top August signing Guéla Doué for weeks after he suffered a muscle injury in his right calf during a training session, the club said on Wednesday. The Ivory Coast defender picked up the injury ahead of Leverkusen's Europa League game with Slovenian champions NK Celje.
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