Man Utd boss Solskjaer 'cannot have' two stars in team if he wants to win Premier League

Manchester United boss Ole Gunnar Solskjaer has been warned of two players he cannot start together if he wants his side to challenge for the Premier League title. United eased the pressure on manager Solskjaer with a mwin over Everton on Saturday - but one pundit has warned that the Red Devils won't worry the league's top teams with their current set-up.