Aston Villa boss Unai Emery has been speaking ahead of the trip to West Ham United on Sunday afternoon. The Spaniard will be looking to maintain his side’s bounce-back ability. They have yet to suffer back-to-back defeats in the Premier League this season. Villa produced an excellent midweek performance to blow Ajax away and set up a quarter-final clash against Lille. Emery, known for his attention to finer detail, has admitted he must be more “clinical” in every tactical decision. Unai Emery sends message to two Aston Villa players Per Aston Villa’s official website, the Spaniard started his …