Celtic's supporter liaison officer John-Paul Taylor has revealed Rangers issued an apology to their rivals after a series of shocking incidents blighted the derby clash at Ibrox.
The fallout from the 2-1 victory for Ange Postecoglou's side has been rumbling on since Sunday's clash after ugly scenes during the top of the table showdown.
The second half of the powderkeg fixture was delayed by three minutes after Joe Hart alerted Willie Collum and stewards that his goal mouth was covered in shards.