Aston Villa put in a five-star performance against Sheffield United on Saturday, with fans all saying the same thing about a moment of magic from Douglas Luiz. Unai Emery’s Aston Villa leapfrogged Tottenham Hotspur to occupy 4th place on Saturday, claiming their 14th win of the Premier League season with a thumping 5-0 victory over Sheffield United. The visitors left Chris Wilder with a difficult half-time team talk to articulate at Bramall Lane, going in at the interval with a four-goal lead. A fifth was added just two minutes after the restart, signing off what was a memorable day for the Mi…