The Portuguese has said in a new Netflix documentary about his life he had agreed to move to Old Trafford in 2013.

Ferguson was on the other end of Keegan’s famous rant.

England manager Thomas Tuchel read out a letter on behalf of Ferguson, who is recovering after being taken ill at Man Utd’s game against Liverpool.

The 84-year-old Scot sought precautionary medical attention at Old Trafford ahead of the 3.30pm kick-off.

Prime Video’s ‘99’ launches on the streaming platform worldwide on Friday.

The former Manchester United boss published a eulogy in the matchday programme for Sunday’s derby fixture against Manchester City.