Crystal Palace continued their excellent start to the season with a comfortable victory over West Brom. Marko Arnautovic scored the only goal to give Stoke a second successive win and leave Aston Villa cut adrift in the Premier League relegation zone. Glenn Murray scored and had a late penalty saved as Bournemouth were held to a home draw by Watford. Sergio Aguero scored five goals in the space of 20 minutes as Manchester City demolished Newcastle to return to the top of the Premier League table. Leicester moved up to fourth in the Premier League with a narrow victory over Norwich at Carrow Road.