Get the latest United updates, transfer news and analysis delivered straight to your inbox every day for free Ole Gunnar Solskjaer says Manchester United players need to treat set-piece defending more seriously after conceding two more goals from dead-ball situations against Liverpool.
Liverpool took the lead in their 4-2 win at Old Trafford via a corner and a free-kick in the first-half just two days after United conceded Leicester's winner direct from a corner.
Southampton, Paris Saint-Germain (twice), West Ham, Sheffield United, Leeds, Manchester City, AC Milan, Burnley, Leicester, and Liverpool have breached United from corners this season.
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