Manchester United goalkeeper David de Gea has called Sunday's 1-0 loss at Newcastle "unacceptable" and apologised to fans for yet another poor display from the team.
Ole Gunnar Solskjaer's men have now failed to win away from home in all competitions since March and have taken just nine points from their first eight Premier League matches this season.
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Asked what needs to improve, De Gea told Sky Sports: "Everything.