straight to your inbox every day for freeYou only have to look at Arsenal and their puzzling Mesut Ozil situation to see the kind of problem Manchester United may have faced this season.Mikel Arteta has received plenty of undue praise for his handling of Ozil, the Gunners' highest-earner who is unwanted by the club despite his obvious ability. With the German's contract due to expire in June this year, no effort has been made by Arsenal to keep him integrated with the squad.