Follow the author on Twitter: @Attlee Granit Xhaka is edging closer and closer to an Arsenal switch, with the Swiss international dropping another huge transfer hint. In modern football social media activity can be a very good indicator that transfer activity will follow, and Xhaka recently liked an Instagram photo of an Arsenal fan with the 23-year-old's name on the back of his shirt. While this obviously isn't anything concrete, it is definitely the latest in a long list of transfer hints. Liking photos, following clubs and players, and social media posts about a club in general are often hints that a transfer is in the works, and this certainly is a big one. Footballers are trained not...
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