Aston Villa are preparing for Tuesday night’s Champions League clash against Young Boys and John McGinn has reflected on his career under Unai Emery. When John McGinn leads Aston Villa out for their first game in the Champions League, putting an end to a 41-year wait, it will be a special moment for the skipper. McGinn signed from Scottish side Hibernian for just £3 million in 2018 and is inarguably one of the best-value signings in the modern era. The journey the Villans and McGinn have been on since is nothing short of remarkable, including promotion back to the Premier League, a Europa Conf…