He also made a joke , that sounded a little curious , about the reason for the problem .
Wenger said that rest had been the only option for Koscielny and added that surgery would not be required .
Koscielny also made a joke , that sounded a little curious , about the reason for the problem .
Wenger said that rest had been the only option for Koscielny and added that surgery would not be required .