Manchester City's hopes of winning the quadruple were ended after they succumbed to a 1-0 defeat at League One Wigan in the FA Cup.
Earlier, Fabian Delph was sent off for a challenge on Max Power which saw City boss Pep Guardiola get into a spat with Wigan boss Paul Cook down the tunnel at half-time.
From that point, the home side grew in confidence and Grigg's guided finish was enough to knock the 2011 winners out of the competition.
So what went wrong for the Premier League leaders? Click the right arrow above to see talkSPORT's Manchester City player ratings...
Should you block ads? Adblocker