Arsenal’s upcoming trip to face Manchester City is perhaps their most difficult game of the season, and Mikel Arteta is facing several issues. Winning at the Etihad is a near-impossible task, with Man City unbeaten at home in the Premier League for nearly two years, and this was an unenviable task for Arsenal even if they had a full squad to pick from. However, Arteta has been handed a huge headache at the worst possible time as a number of players will miss the game through injury. Arteta has bemoaned the difference in scheduling for Arsenal and Man City in the week leading to the game, with …