Arsenal manager Mikel Arteta has made quite a habit of making decisions which initially get criticised but then get proven right. From offloading top players in wake of reported disciplinary issues to making signings that initially baffled the fanbase, the Gunners boss has certainly copped a lot of criticism in recent years. However, look at where Arsenal are now. After finishing second last season, the Gunners are once again firmly in title contention, and also in the quarter-finals of the Champions League. In addition, Arsenal have a young team, with most of its key assets having signed long…