Aston Villa’s record signing Moussa Diaby closes in on his exit from Villa Park as he prepares for a medical at Al-Ittihad. Villa’s transfer window has gotten more and more active as the weeks pass. After a busy June with the PSR deadline, Unai Emery’s team secured multiple signings on July 1. Since then, they have been strongly linked with Amadou Onana and Jacob Philogene who are both expected to join their ranks in the coming weeks. However, one big-name player could now leave the squad. The club have already lost Douglas Luiz to Juventus. Now it seems like they will lose Villa record signin…