Chelsea now hold the power in one crucial Aston Villa transfer ahead of a busy week to ease PSR concerns. Aston Villa have until June 30th to generate much-needed profit to aid their PSR concerns. The Villans are poised to lose Douglas Luiz as part of a swap deal with Juventus, with Philippe Coutinho also hoping to be offloaded to ease PSR. Added to the list of those likely to depart, Jhon Duran stands as another player nearing the end of his time at Villa Park, with Chelsea interested in the 20-year-old. The Blues approached the Midlands club about Duran in January and now have control of the…