Jack Grealish was livid after Moises Caicedo avoided a red card for following through in a nasty challenge.
The Manchester City winger had to be replaced by Jeremy Doku 66 minutes into their FA Cup semi-final against Chelsea.
Grealish was fuming with officials and ranted as he took his place on the bench, with his withdrawal sparking fresh concerns after an injury-hit season.
More to follow.