Mark Chapman introduces highlights from Sunday's five matches in the Premier League, which include Chelsea's clash with old foes Manchester United. Blues boss Thomas Tuchel enjoyed mixed fortunes against the Red Devils while he was in charge of former side Paris St Germain. How will he fare with his new charges against Ole Gunnar Solskjaer's team? Defending champions Liverpool travel to Yorkshire to face relegation-battling Sheffield United.There will also be a chance to catch up with all the goals from Saturday's Premier League matches, which featured Manchester City v West Ham and Leeds v Aston Villa.