Arsenal on top as Spurs and Liverpool drop points

By Ian Chadband LONDON (Reuters) - Silky Arsenal eased to a comfortable 2-0 win at Aston Villa to soar to the Premier League summit and leave their hapless opponents rooted to the bottom while Tottenham Hotspur and Liverpool dropped points on Sunday. What manager Arsene Wenger described as a "great week" for Arsenal had the perfect conclusion when rivals Spurs stalled in pursuit, their long unbeaten run ending in a 2-1 defeat by Newcastle United with a last-gasp Ayoze Perez goal. Liverpool's cha