Calls for the Spaniard to be dropped have grown after his mistakes in United's FA Cup semi-final defeat by Chelsea
A string of errors from the Spaniard have prompted calls for him to be replaced as first choice by the English keeper
Sergio Romero had been United's keeper in every round of the FA Cup, but manager opted to switch against Chelsea
Spaniard will become just the second goalkeeper after Alex Stepney to make 400 appearances for the club
Another Red Devils captain, Roy Keane said he was "sick to death" of the goalkeeper
Spaniard faced criticism after gifting Everton a third-minute lead in a 1-1 draw at Goodison Park on Sunday
The holders enjoyed the vast majority of the chances but could not find a way past the inspired David de Gea
The Spaniard was at a loss to explain exactly why the Red Devils are off to their worst start since 1989
Man Utd manager believes goalkeeper will commit future to club
United, who have not lost a match on their pre-season tour so far, beating Perth Glory, Leeds United and Inter Milan