The Arsenal manager is determined to squeeze every last drop of talent and effort from his players, but he still has a long way to go

Mikel Arteta is reported to be furious with the performances of Raheem Sterling in Arsenal training and is already questioning whether he made a mistake signing him.According to Football Insider, Sterling’s performances in training have fallen well short of the levels required from Arteta to warrant being chosen to play in matches.

Mikel Arteta said after Sunday’s 1-1 draw with Chelsea that it has been a “nightmare eight weeks” for him and his Arsenal side due to continued problems with suspensions and injuries. The Gunners’ season so far has undoubtedly been damaged by the persistent absence of key players,