Holders Man City have been drawn against Chelsea in the FA Cup semi-finals, while Man Utd will face Championship side Coventry.
Mark Robins apologised for celebrating in front of a ball boy during Coventry's FA Cup clash against Wolves, while Gary O'Neil described the incident as "disgusting".
Coventry scored twice in stoppage time to win 3-2 at Wolves in an incredible FA Cup quarter-final at Molineux.