Manchester United, the most successful club in the Premier League era and English football history with 20 title wins, are at rock bottom.
Sunday's 4-1 derby humiliation by neighbours Manchester City showed just how far United have fallen behind their neighbours and local rivals, and the scale of the task facing the manager who will be appointed this summer.
Here, Mirror Sport looks at the issues and catalogue of mistakes that have plunged United into crisis since Sir Alex Ferguson retired in 2013, on the back of their last title win.
