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.

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

Over the past few weeks, our conversation has centred around the absence of Martin Odegaard in the Arsenal engine room. We’ve discussed how when Thomas Partey, Declan Rice, and Mikel Merino play together in the midfield,