Paul Lambert could not hide his frustration at refereeing decisions after Celtic Legends were defeated 2-0 by Liverpool on Saturday afternoon.
The Reds took the lead after Steven Gerrard's first half penalty and doubled their lead only 40 seconds after the restart, Mark Gonzalez firing into the bottom left corner to punish the visitors' lapse in concentration.
Celtic could well have found a way back into the contest, however, having seen two goals ruled out and a late penalty appeal turned down.