Ralf Rangnick says training sessions have not been at the level he wanted to see and believes Manchester United need “open-heart surgery” if they are to improve under successor Erik ten Hag.Placed in interim charge following Ole Gunnar Solskjaer’s exit in November, the highly-rated German coach has found it difficult to get a consistent tune out of the Red Devils’ stuttering stars.
This period in the Old Trafford dugout has laid bare a number of issues to Rangnick. And he knows a thing or two about building success having overseen the rise of RB Leipzig and sister club Red Bull Salzburg.
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