The transfer window is close to shutting but several Aston Villa players could leave before the deadline. Villa waved goodbye to several players of contrasting importance this summer. Douglas Luiz and Moussa Diaby were two key reasons why Unai Emery qualified for the Champions League but that duo were sold to comply with the Premier League’s spending rules. A further four players were sold permanently, including Cameron Archer, Calum Chambers, Viljami Sinsalo and Tim Iroegbunham while a raft of talent, young and old, were allowed to leave on loan. Emery and Monchi have done well to clear out t…