Arsene Wenger: 'No comparison' between Alexis Sanchez and Diego Costa

Arsenal manager Arsene Wenger says there is 'no comparison' between the situations of his striker Alexis Sanchez and Diego Costa at Chelsea

READ MORE: Alexis Sanchez: Arsene Wenger says 'no comparison' to Diego Costa

READ MORE: Diego Costa: Chelsea striker treated like a 'criminal', wants to join Atletico Madrid