North London's powerbrokers should heed the lesson of Liverpool, where Jurgen Klopp became dominant, in the wake of Edu's exit

Is it a fair question to ask if are Arsenal are actually regressing? Seven points off leaders Liverpool and fifth in the Premier League, the temptingly simple answer would be yes. But there will be confidence within the Arsenal camp that their recent blip can and will be remedied by the return of Martin Odegaard.