Arsenal made a tough decision to part ways with Granit Xhaka last year, and the midfielder has since thrived across all competitions. Xhaka was integral as Bayer Leverkusen completed an unbeaten domestic double, with a historic Bundesliga title win, and he has become one of the best midfielders in the world. The 31-year-old had one year left on his contract when he departed Arsenal last year, with Mikel Arteta granting him an exit after an outstanding final season in North London. Xhaka shone in Germany and he has now shone again on the International stage. After picking up two player of the m…