Arsenal manager Arsene Wenger defended his decision to start with goalkeeper David Ospina ahead of Petr Cech following the club's 3-2 home defeat to Olympiakos in the Champions League.
Arsenal manager Arsene Wenger defended his decision to start with goalkeeper David Ospina ahead of Petr Cech following the club's 3-2 home defeat to Olympiakos in the Champions League.