Alex Moreno made his debut for Nottingham Forest in the Carabao Cup last night after departing Aston Villa on loan. Unai Emery improved his left-back position with the £37.5 million capture of Ian Maatsen from Chelsea this summer. The Dutchman joined Aston Villa knowing there would be strong competition on the left side of defence as he battled with Lucas Digne and Alex Moreno. With Emery preferring Digne over Moreno in pre-season and Maatsen seen as a starter in the long-term, Moreno knew he had to find another club to play regular football. After dropping down to third choice at Villa Park, …