Diogo Dalot has lifted the lid on the ‘demanding’ changes that Ralf Rangnick has made since arriving at Manchester United.Rangnick, 63, replaced the sacked Ole Gunnar Solskjaer at Old Trafford. The German began work on December 2 and will stay in his interim position until the end of the season. He will then move into a consultancy role, with a new permanent manager set to be unveiled at the end of the campaign.
Rangnick has worked at the likes of RB Leipzig, Stuttgart and Schalke. He has just six months to make a difference to United, with a top-four finish the target.
The Red Devils are currently fifth, just one point behind fourth-placed Arsenal. However the Gun …