Ally McCoist wasn't right to call VAR's latest controversy an embarrassment - but the use of the technology as Celtic faced Rangers didn't get pass marks from former ref Des Roache.
A pulsating derby at Parkhead leaves Ange Postecoglou's champions on the brink of another Scottish Premiership title lift after they emerged 3-2 winners in Glasgow's east end. Kyogo got a double and Jota made John Souttar pay for a slack backpass to finish things off, with James Tavernier's double not enough to stop Celtic going 12 points clear.
The sides will next meet in Scottish Cup semi-final action at the end of this month and with seven league games to go, it likely represents a last stand for Rangers silverware this season. But a huge pendulum swing occurred at 0-0 in this encounter, as Alfredo Morelos had a goal ruled out when he was deemed to have pushed Alistair Johnston to the deck inside the Hoops box by referee Kevin Clancy.
