By Jude Summerfield Aston Villa’s next task in a season where they’ve upset the usual top-four hopefuls comes on Wednesday night when they visit Premier League title challengers Manchester City. The Villans established their Champions League credentials with a brilliant opening to the campaign which even had manager Unai Emery responding to suggestions of a possible title tilt. That hasn’t quite panned out with the top three establishing a meaty gap, but Villa can still close the gap on Man City, who were held to a dull and goalless draw with Arsenal last time out, to just two points with vict…