Agency :
Two goals from returning hero Cristiano Ronaldo sent Manchester United joint top of the Premier League after early season pace-setters Tottenham Hotspur fell to a surprise 3-0 loss at Crystal Palace.
Champions Manchester City made it three wins out of four with a 1-0 win at Leicester City while Arsenal got their first victory of the campaign, with Pierre-Emerick Aubameyang on target in a 1-0 win over Norwich City.
Manchester United and Chelsea lead on 10 points with an identical goal difference after four games with Manchester City a point behind along with Brighton & Hove Albion, who won 1-0 at promoted Brentford, and Spurs.
Chelsea beat Aston Villa 3-0 in the late game to register their 600th victory in the Premier League.
Romelu Lukaku and Mateo Kovacic finally opened their accounts at Stamford Bridge, with the Belgian striker scoring twice, while goalkeeper Edouard Mendy denied Villa numerous times to keep his third clean sheet.
