Nigel Pearson has endured a difficult week in charge of the bottom side .
The Leicester manager 's decision to plump for a 5 - 4 - 1 worked excellently against a disjointed Gunners team whose only real impressive performer on the night was Germany international Ozil .
Nigel Pearson has endured a difficult week in charge of the bottom side , but the Leicester manager 's decision to plump for a 5 - 4 - 1 worked excellently against a disjointed Gunners team whose only real impressive performer on the night was Germany international Ozil .