Aston Villa are one of the most active clubs this summer but Unai Emery is still hoping to bring in more players for the upcoming season. Emery has already landed the likes of Ross Barkley, Amadou Onana and Ian Maatsen this summer but with a Champions League campaign to come, he wants more. For Villa and Emery, adding players who can genuinely improve the first XI and give the squad proper depth. A key position for Villa to strengthen now is in attack. Villa are said to be close to selling young striker Jhon Duran for around £40m to West Ham. And according to Fabrizio Romano, if that deal goes…