Premier League: Ten things to look out for this weekend

Son Heung-min’s work speaks for itself, Palace visit Old Trafford again, Aguerd living dangerously, and Brentford hit a bump in the road

CENTRAL ROLE: Tottenham's Son Heung-min celebrates after scoring against Arsenal. Pic: AP Photo/David Cliff

1 Villa need to shake Carabao hangover 

If Aston Villa’s defeat by Everton in midweek told us anything, it was perhaps that Unai Emery’s reserves are not as rich as first thought. Robin Olsen does not seem to strike anywhere near the same confidence into the back line as Emiliano Martínez and Leander Dendoncker, and Youri Tielemans looked sluggish. Jhon Durán, who has impressed in cameos, endured a forgettable 48 minutes.