Andre Onana was supposed to be the solution to one of Manchester United's long-running issues. But somehow the £47-million ($57m) signing has turned into one of the club's biggest problems.
The former Inter goalkeeper, who was so impressive in the Champions League final against Manchester City, has shipped 19 goals in his first 10 appearances for the Red Devils, and there are already loud calls for him to be dropped from the starting XI.
Onana is shaping up to be United's most disappointing signing of the summer - and that's despite competition from Mason Mount. However, he is just the latest in a long line of United keepers who came with huge expectations, only to cave in amid all the pressure that comes with being the Red Devils' No.1.
But how does Onana rank among all the other goalkeepers who signed for United hoping to be the next Peter Schmeichel, only to see their dream move unfold into a nightmare? GOAL takes a look...