Ange Postecoglou’s Tottenham Hotspur have suffered a blow in their quest to beat Unai Emery’s Aston Villa to the Premier League top four. Tottenham Hotspur and Aston Villa are fighting for the fourth and potentially final UEFA Champions League spot in the Premier League table this season. Spurs took on Newcastle United away from home at St. James’ Park in the league on Saturday afternoon. The North London club lost 4-0. Newcastle scored two goals in the first half and found the back of the net two more times in the second half. The Magpies were very good defensively. Tottenham central defender…