Arsene Wenger surprised by ticket trouble before Europa clash to FC Cologne

Arsenals Europa League group stage match at home to FC Cologne was delayed by an hour on September 14, with four arrests made for public order offences after extra police had to be deployed at The Emirates Stadium in north London. 

Arsenals Europa League group stage match at home to FC Cologne was delayed by an hour on September 14, with four arrests made for public order offences after extra police had to be deployed at The Emirates Stadium in north London. 

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