Europa League group stage. Leading 2-0 from the first leg in Glasgow, Ange Postecoglou's side were beaten by a single goal on the night but held their nerve to prevail.
Kyogo Furuhashi - bouncing back perfectly from the awful racist abuse he endured at the weekend - gave the visitors an early lead before Zakaria Aboukhlal capitalised on a Joe Hart error to level on the night.Carl Starfelt turned in a horrid own goal and Celtic rode their luck in a tension-soaked second period.
But when the whistle blew for full-time it was their name being dropped into the hat for Friday's draw.Given AZ's dire need and Celtic's steadfast refusal to take a backwards step, you have to say anything less than goals in the opening minutes would've been a grave.
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