Aston Villa return to action in the Europa Conference League tomorrow evening, with one player having the ability to snub out the threat of Olympiacos. All eyes will be on Villa Park tomorrow night as Aston Villa host the first leg of the Europa Conference League semi-final against Olympiacos. The Villans progressed into the final four after a dramatic win on penalties against LOSC Lille with the second leg in France providing an array of emotions. Unai Emery will hope that his side can take a comprehensive lead with them to Greece, with a challenge to overcome at Villa Park to record a win an…