It wasn't so long ago Celtic's 10 In A Row hopes went rocketing into the Dingwall night, never to be seen again.
Ryan Christie's infamous miss embodied the shambolic end of the Neil Lennon era but a little over 12 months later, they returned to the Highlands to take a massive step towards reclaiming the Premiership title.
Their transformation under Ange Postecoglou would've been scarcely believable to those who made the long journey north that night, but many will have been present again to watch Kyogo Furuhashi and Jota see off Ross County for a victory that puts their side on the brink of becoming champions once again.