There isn’t a more popular man at Aston Villa than Unai Emery. It has been two years to the day (October 24) since Emery entered the Villa building and started a journey that is blossoming into an incredible story. On Tuesday evening, Aston Villa beat Bologna 2-0 in the Champions League to make it three wins from three without conceding a goal. It means that Aston Villa are sitting top of the Champions League table and proving to doubters that they perhaps aren’t going to wobble as many are predicting. There are many reasons behind the team being able to continue in such a vain, Emery’s tactic…