One man who can’t be criticised this season is Matt O’Riley because he has been out of this world in Celtic colours. There is a reason why some of Europe’s elite teams want to sign him, Celtic will try to do everything they can to keep him in the summer, but the worry is that the money might just be too good to turn down. On Saturday, as Brendan Rodgers watched his Celtic side drop more points in the league, this time at Aberdeen, it was a game of pure ‘frustration’ for the playmaker, as Chris Sutton eluded to. Usually, fans are used to watching him be composed in the final third by showcasing…